Find the equation of the line that passes through (-1,3) and is perpendicular to 2y=x−1. Leave your answer in the form y=mx+c
PLSSS HELP

Answers

Answer 1

Answer:

Step-by-step explanation:

2y = x-1         y = 1/2 x - 1/2      slope , m   = 1/2     perpindicular slope = - 1/m  = -2

 

y = -2x + b    sub in the point given to find 'b'

3 = -2(-1) + b      b = 1

 

y = -2x+1

Answer 2

Answer:

Step-by-step explanation:

-2x+1


Related Questions

pls help me!!
Will give brainliest to the first person who answers correctly (if there are 2 answers)

1. Let f(x) = [tex]x^{4} -3x^{2} +2[/tex] and g(x) = [tex]2x^{4} -6x^2+2x-1[/tex]. Let b be a constant. What is the smallest possible degree of the polynomial f(x) + b · g(x)?

2. Suppose f is a polynomial such that f(0) = 47, f(1) = 32, f(2) = -13, and f(3)=16. What is the sum of the coefficients of f?

Answers

Answer:

1. 1

2.32

Step-by-step explanation:

1. If b=-1/2, then both [tex]x^{4}[/tex] and [tex]x^{2}[/tex] will be cancel out, leave the x alone. The degree of a single x is 1.

2. Let the polynomial be [tex]ax^{p} +bx^{q} +cx^{r}+....+nx+m[/tex]. If x=1, then the whole thing can be seen as a+b+c+...+n+m, which is exactly the sum of the coefficients of f, which is 32.

Please! I need help on this I need answers I’ll give brainliest!

Answers

Answer:

Position 1;

NW: Winter, Night

NE: Summer, Day

SW: Summer, Night

SE: Winter, Day

Position 2;

NW: Winter, Day

NE: Summer, Night

SW: Summer, Day

SE: Winter, Night

Step-by-step explanation:

These are my best guesses. Super sorry if it's wrong! >.<

Have a good day and good luck!

Answer:

P 1. NE = Day = Summer

P 1. NW = Night = Winter

P 2. NE = Night = Winter

P 2. NW = Day = Summer

P 1. SE = Day = Summer

P 1. SW = Night = Winter

P 2. SE = Night = Winter

P 2. SW = Day = Summer

Which of the following graphs represent a nonproportional relationship? Select all that apply.

Answers

Answer:

number of chores

so tool and two are the same but one is different so when the one is different you figure out the answer more easier than it looks, if you just did there a steer on it you want just ignore the answer because it is hard and when you look at it you say that who are the same and another two are the same but one is different.

number of chores hope this helps

what is m = 2/3; (6, 1) in slope intercept form? :)

Answers

Answer:

y = 2/3x - 3

Step-by-step explanation:

First let's look at what slope-intercept form is.

y = mx + b

m is the slope, which in this case is 2/3

b is the y-intercept, which we will find later.

Now that we have identified the parts of the equation, let's plug in what we know. Use the point given for your x and y values.

y = mx + b

1 = 2/3(6) + b

Let's simplify this to find b.

[multiply] 1 = 4 + b

[subtract 4]

-3 = b

We now have our b-value, which is also our y-intercept. Plug in this value into the standard slope-intercept equation.

y = 2/3x - 3

This is your equation.

Check this by plugging in the point again.

1 = 2/3(6) - 3

[multiply] 1 = 4 - 3

[subtract]

1 = 1

This expression is true; therefore, your answer is correct.

Hope this helps!

PLEASE HELP- DUE BY 2PM- LJHBFKJHBSFNKD

You are making 56 goody bags for a birthday party. You make 75% of these on Monday. How many do you have left to make on Tuesday?

Answers

Answer:

14

Step-by-step explanation:

Answer 42 cause 56 divided by 4 times 3 will give you 42

is this right? thank you

Answers

yes it is right right right 100%

What is the solution to the system?
A. (2,-6)
B. (6,-2)
C. (3,-1)
D. No solution

Answers

Answer: (6,-2)

Step-by-step explanation:

i hope this helps

B the point is at (6, -2)

MATH SMARTIES I NEED UR HELP CAN YOU TELL ME IF MY ANSWER IS CORRECT AND IF NOT CORRECT THEN COULD YOU PLEASE TELL ME THE CORRECT ANSWER.

Answers

I believe it is c. -4/5x+3

Please help me:) Thanks!

Answers

What is the question for the first one?
I think the first one

Answer this question please and thank you

Answers

39.273 ------> 39

- 8.58 ------> 9

----------------------

30.693 -----> 30

39.273-8.58=30.693
39-9=30

Explain how to find the lateral area of this rectangular prism.

Answers

seperate them in anyway you would like and multiply then individually. add them up after by the way the answer is 142.

How can you use the x and y axis to help you determine unit rate?

Answers

Answer:

x and y can help you show you the constant rate or the unit rate

Step-by-step explanation:

if you use a graph you can see that x mutipley my a certain number gets you y

Answer:

Step-by-step explanation:A. Find the slope of the graph using the points (1, 2) and (5, 10). ... Change in y-value / Change in x-value : ... C. Compare the slope of the graph and the unit rate of change in the snow ... If you have any feedback about our math content, please mail us : ... Reflection through y -axis ... Cookies help us deliver our services.

Geometry, I need help :P

Answers

Answer:

your answer will be C)0.10

Step-by-step explanation:

hope it helps have a nice day bye!!

Answer: The answer will be 0.10 (C)_

Step-by-step explanation:

For sbeltzs795: math help pls!

Answers

Answer:

Answers below

Step-by-step explanation:

j: m=-4/3 b=5

k: m=2 b=-2

l: m=3 b=0

m: m=-1/3 b=-2

n: m=1/4 b=5

For J, M is equal to -4/3 and b is equal to 5

For K, M equals 2 and be equals -2

For I, M is equal to 3 and b is 0

For M, M is -1 over 3 and b = -2

Lastly for N, M = 1/4 and b is 5

Hope this helps.

I need help with this question, i will give branliest

Answers

Answer:

answer is c of your question

The answer will be C. Do u need an email explanation

It's not really for a certain subject, but...
I am very bad at studying and I need someone who can really help me so I can do good on my exams this next week.
Whoever helps, thank you so much, it'll be forever in my heart, cause I know I'll fail.

Answers

Answer:

with what? I can try

Step-by-step explanation:

Answer:

post them on here and ill help along with others :)

Step-by-step explanation:

5+b=25
b=20
5+20=25
=?

Answers

The numbers are equal. 25=25

Answer:

this is algebra

Step-by-step explanation:

this is an algebra math problem. We need to try to figure out b. But you already figured out b. 5+ B is 25. So we have 20. You you already know because it is 20 because 5+20is 25 so there is no equation here to solve.

Please help asap! This is very important!
A group of students were surveyed to find out if they like playing tennis or volleyball in PE class. The results are shown in the table:
Complete the table and answer the following questions.
a. What percentage of the total students surveyed like both
Volleyball and Tennis?

b. What is the probability that a student who does like
Volleyball does not like Tennis?

Answers

Using the probability concept, it is found that:

a) 41.67% of the total students surveyed like both Volleyball and Tennis.

b) There is a 0.1667 = 16.67% probability that a student who does like

Volleyball does not like Tennis.

What is a probability?

A probability is given by the number of desired outcomes divided by the number of total outcomes.

Item a:

There is a total of 70 + 50 = 120 students, and x + 20 = 70 -> x = 50 like both sports, hence:

p = 50/120 = 0.4167.

41.67% of the total students surveyed like both Volleyball and Tennis.

Item b:

60 students like voleyball, and of those, 10 do not like tennis, hence:

p = 10/60 = 0.1667 = 16.67%.

There is a 0.1667 = 16.67% probability that a student who does like

Volleyball does not like Tennis.

More can be learned about the probability concept at https://brainly.com/question/14398287

Could someone please help me with this question

Answers

Answer:

2

Step-by-step explanation:

One pumpkin weighs 7 lb 12 oz. A second pumpkin with 10 pounds 4 ounces. A pumpkin weighs 2 pounds 9 ounces more than the second pumpkin what is the total weight of all three pumpkins?

Answers

Answer:  30 lbs, 13 oz

This converts to 493 ounces

===============================================================

Explanation:

Pumpkin A weighs 7 lb, 12 oz. Let's convert that to ounces only

1 lb = 16 oz

7 lbs = 112 oz (multiply both sides by 7)

7 lbs, 12 oz = 112 oz + 12 oz .... add 12 oz to both sides

7 lbs, 12 oz = 124 oz

Pumpkin A's weight of 7 lbs, 12 oz is the same as 124 oz

-----------

Do something similar for pumpkin B

1 lb = 16 oz

10 lbs = 160 oz

10 lbs, 4 oz = 160 oz + 4 oz

10 lbs, 4 oz = 164 oz

Pumpkin B weighs 164 oz

-----------

Let's convert the "2 lbs, 9 oz" to ounces only

1 lb = 16 oz

2 lbs = 32 oz

2 lbs, 9 oz = 32 oz + 9 oz

2 lbs, 9 oz = 41 oz

So pumpkin C is 41 ounces heavier compared to pumpkin B

The weight of pumpkin C is 164+41 = 205 ounces

----------

We have these three weights in ounces only

Pumpkin A = 124 ozPumpkin B = 164 ozPumpkin C = 205 oz

Adding those three ounces only weights leads to

124+164+205 = 493 ounces

The total weight of all three pumpkins is 493 ounces

Now let's convert back to the unit "pounds, ounces"

Divide that result over 16 since there are 16 ounces per pound

493/16 = 30.8125

Ignore the decimal portion. The 30 is the quotient which means 493-30*16 = 13 is the remainder.

In other words,

493/16 = 30 remainder 13

which leads to

493 ounces = 30 pounds, 13 ounces

--------------

As a check,

1 lb = 16 oz

30 lbs = 480 oz

30 lbs, 13 oz = 480 oz + 13 oz

30 lbs, 13 oz = 493 oz

The answer is confirmed.

Use the algebra tiles to help you solve the equation 4x-12=16. What is the first step in solving the equation using algebra​ tiles? What is the solution to the​ equation?

Answers

Add 12 to 16 on the other side to make 4x = 28. Then divide 28 by 4, which equals 7. Solution is x = 7

Put the number by which one you answer and don't put nothing if you don't know it please

Answers

Answer:

card number 4

{ (2,-3), (3,-1), (3, 1), (4,1), (5,3) }

Find [tex]\sqrt[3]{8}[/tex]

Answers

Answer:

2

Step-by-step explanation:

[tex]2^{3} =8[/tex] because 2*2*2=8

The answer is 2 I just took the test

Carmen found m∠1 this way:

Is her answer correct? Explain why or why not.

Answers

Answer:

No she is not correct.

Step-by-step explanation:

She is not correct because first of all, 1 would equal 3 because the measurement 105 + the angle 3 would have to equal 180. So, angle 1 would be 75 degrees.

help me math sinks I hate math

Answers

35 times 15 and whatever that answer is is the answer

Answer:

answer is 525

Step-by-step explanation: 35 times 15 = 525

i need help!!
1. This table shows a proportional relationship between x and y.

What are the missing values?

Enter your answers in the lines.

x __ __ 8 11
y 15 30 __ 55

2. Jane is taking a road trip to visit her friend. Every hour, Jane drives 60 miles. The table represents this proportional relationship.

What are the missing values?

Enter your answers in the boxes.

Number of hours passed 1 2 3 4
Distance traveled (mi) __ __ __ __

Answers

Answer:

im not sure of number 1 but number 2 is 60 120 180 and 240 hope this helps :D

Step-by-step explanation:

Number 1 is x= 3,6,8,11 and y= 15,30,40,55

ANSWE FAST!!!! Two parallel line segments move from Quadrant One to Quadrant Four. Their slopes change from a positive slope to a negative slope. What transformation has taken place? *


a reflection

a rotation

a translation

It could be either a rotation or a reflection.

Answers

Answer:

i think its reflection

Step-by-step explanation:

The correct answer is reflection so option A is correct.

What is transformation?

The process of changing the location of the image on the coordinate system will be known as the translation.

When two parallel line segments move from Quadrant One to Quadrant Four. Their slopes change from a positive slope to a negative slope which is a reflection of the two lines.

Therefore the correct answer is reflection so option A is correct.

To know more about translation follow

https://brainly.com/question/12861087

#SPJ2

What is the solution?
A. (-6,3)
B. (3,6)
C. (6,3
D. No solution

Answers

Answer:

C. (6,3)

Step-by-step explanation:

It is the point where the two lines cross

You always put your x before your y when graphing points (x,y)

The area of a triangle is 64 cm2. If the height of the triangle is 8cm, how many centimeters long is the base?
A. 8 cm
B. 16 cm
C. 20 cm

Answers

Answer:

16 cm

Step-by-step explanation:

The answer is b 16cm

What is the equation of the line graphed?

a. y = 3x
b. y = 3x - 2
c. y = -3x - 2
d. y = -3x + 2
please include and explanation thx <3

Answers

Answer: 3x -2
Because i know as soon as the line goes through the y-axis that number is your y-intersect and for the slope from the first point to the second point you go up 3 and over 1 and 3/1 is equal to 3 which gives your answer y=3x-2
The answer of this question is C
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