Choose two coordinates. I will choose the ones you chose, (-2, -3) and (0, 1).
Find the slope first using the slope equation: [tex]\frac{y2-y1}{x2-x1}[/tex]
y2 is 1, y1 is -3, x2 is 0, and x1 is -2.
[tex]\frac{1-(-3)}{0-(-2)}[/tex]
[tex]\frac{1+3}{0+2}[/tex]
[tex]\frac{4}{2}[/tex]
m = [tex]2[/tex]
The slope is 2.
Now that we found out the slope, we can start to assemble our equation. The m in the equation y = mx + b stands for the slope.
Now the equation is: y = 2x + b.
We need to figure out the y-intercept next. The b in the equation stands for the y-intercept. Choose one coordinate. I will chose (0, 1). x = 0 and y = 1. Substitute 0 in for x and 1 into y.
y = 2x + b
1 = 2(0) + b
1 = 0 + b
1 = b
Now we know what b is. Plug in 1 for b in the equation.
y = 2x + 1
I hope this helps! Let me know if I got something wrong and I'll fix it.
The ordered pair 0,-1 is located on which axis of a coordinate plane
what fraction is equivalent to 4 3/4
Answer:
19/4
Hope this helps!
Answer:
Is there any answer choices??
Draw the graph of y=2x – 1 for values of x from -2 to 3.
Answer:
x=-2 y= -5
x=-1 y=-3
x=0 y=-1
x=1 y=1
x=2 y=3
x=3 y=5
Step-by-step explanation:
Ali plans to buy 6 softballs and 3 soccer balls for the teen club. If he has a coupon for $8 off his purchase , how much will he pay for the balls?
Answer:
c=(6x+3y)-8
Step-by-step explanation:
Please help me)) I need help with this!
Answer:
5? im not sure
Step-by-step explanation:
in your own words describe a fraction is
Answer:
A fraction simply tells us how many parts of a whole we have. You can recognize a fraction by the slash that is written between the two numbers. We have a top number, the numerator, and a bottom number, the denominator. For example, 1/2 is a fraction.
Step-by-step explanation:
Answer:
a quantity that is not a whole number
Write the equation of the line in slope-intercept form that passes through the two points. (15, 1) and (0, - 4)
Answer:
y=1/3x-4
Step-by-step explanation:
m=(y2-y1)/(x2-x1)
m=(-4-1)/(0-15)=-5/-15=1/3
y-y1=m(x-x1)
y-1=1/3(x-15)
y=1/3x-15/3+1
y=1/3x-5+1
y=1/3x-4
10 POINTS
How do you find the absolute deviation of a data
Answer:
To find the mean absolute deviation of the data, start by finding the mean of the data set. Find the sum of the data values, and divide the sum by the number of data values. Find the absolute value of the difference between each data value and the mean: |data value – mean|.
I hope this helpsssssssssss :D
is 1/6 terminating a or repeating decimal ?
(show work pls)
Answer:
repeating decimal
Step-by-step explanation:
1/6=0.166666666 and it keeps on going
Help :( please I need some
Answer:
21x-1=19x+11(by alternate exterior angle)
21x-19x=11+1
2x=12
X=12/2
X=6
HELOPPPPPPPP ILL MARK YOU BRAINLIST
Answer:
im stuck on that too I NEED HELP TOO :((
Step-by-step explanation:
saddddddddddddddddddddd
Which graph represents a function?
Answer:
c or d
Step-by-step explanation:
MATH HELP ASAP!! MARKING BRAINLIEST
Answer:
-1, -7, -13, -19
Step-by-step explanation:
-2(-3)-7 =6-7= -1
-2(0)-7 =0-7= -7
-2(3)-7 =-6-7= -13
-2(6)-7 =-12-7= -19
Answer:
(-3,-1)(0,-7)(3,-13)(6,-19)
Step-by-step explanation:
Put the x number into the x in the equation to get your answer:
y=-2(-3)-7 y=-1
y=-2(0)-7 y=-7
y=-2(3)-7 y=-13
y=-2(6)-7 y=-19
(hope this helps :P)
Please help, thank u
Answer:
Angle B is 120°
Step-by-step explanation:
Since it's a supplementary angle (angles that add up to 180°) on top of the triangle, you would find ∠B by subtracting 180 by 60 and ∠B will be 120°. Hope this helps:)
For each situation, write an expression in simplest form that represents the
total amount.
On Monday, Rana spent d dirhams on lunch. She spent AED 0.50 more on Tuesday than
on Monday. On Wednesday, she spent twice as much as she did on Tuesday.
3d +1
40+ 1.5
3d
Plz helpp
3m - 6 - 2m = 3 how do i solve for m?
Answer:
m=9
Step-by-step explanation:
3m-6-2m=3
Combine like terms
3m-2m=1m
1m-6=3
Add 6 to both sides
1m=9
Divide both sides by 1
m=9
Hi there! Your answer is m = 9
Please see the explanation for a clear understanding to the problem.
Any questions about the answer/explanation, feel free to ask in comments! :)
Step-by-step explanation:
Goal
Solve the equation for m-term.Given
Equation[tex]\Large{3m-6-2m=3}[/tex]
Step 1
Combine like terms.Like terms are the terms have same variables. For example, 2m and 3m. 2m and 3m both are like terms because they both have same variable which is m-term.
But 2m and 3a are not like terms because 2m has m-term as a variable but 3a has a-term as a variable. Both are terms but not like terms.
From the equation:
[tex]3m-2m=3+6[/tex]
Since we combine like terms, we can't combine a constant with a variable so we move to the side where they are alike.
Evaulate 3m-2m = m and 3+6 = 9
[tex]m = 9[/tex]
There aren't really much steps solving this. The next step is going to be how to check an answer. It's useful when you are not certain or sure about the answer that you get. If you are not certain on the answer, this step is highly advised for a beginner.
Optional Steps - Answer Check
Step 2
Substitute m = 9 in the equation.The step is optional as said. From the equation:
[tex]3m-6-2m=3[/tex]
We can do this two ways which are when we simplify the equation then substitute in the value of m or we substitute m-value first then simplify/evaluate.
I will be demonstrating these two steps to you.
Step 2.1
Simplify/Evaluate before Substitution[tex]3m-6-2m=3\\3m-2m=3+6\\m=9\\9=9[/tex]
Step 2.2
Substitution before Evaluation/Simplify[tex]3m-6-2m=3[/tex]
Substitute m = 9 in the equation.
[tex]3(9)-6-2(9)=3\\27-6-18=3\\9-6=3\\3=3[/tex]
Notice that no matter which method you use, you'd still get the same answer. Since the equation is true for m = 9. Therefore, the solution is m = 9.
Simplify the ratio 50:30
Answer:
The simplest form of 50:30 is 53.
Step-by-step explanation:
[tex]\huge\text{Hey there!}[/tex]
[tex]\large\text{Simplify the ratio 50:30}[/tex]
[tex]\\\textsf{Finding your GCF}\downarrow\\\\\textsf{30: 1, 2, 3, 5, 10, 15, 30}\\\textsf{50: 1, 2, 5, 10, 25, 30}\\\\\bold{GCF: \underline{10}}\large\checkmark[/tex]
[tex]\large\text{DIVIDE BOTH of the TERMS by 10}[/tex]
[tex]\mathsf{50\div10=5}\\\mathsf{30\div10=3}}[/tex]
[tex]\large\text{We had to reduce the ratio of 50:30 to your LOWEST TERMS}\\\large\text{by DIVIDING each of the TERMS by 10}[/tex]
[tex]\bold{Thus, that\ means\ that\ 50:30\ is\ simplified\ to \rightarrow 5:3}[/tex]
[tex]\boxed{\boxed{\huge\text{Answer: \bold{5:3}}}}\huge\checkmark[/tex]
[tex]\large\text{Good luck on your assignment and enjoy your day!}[/tex]
~[tex]\frak{Amphitrite1040:)}[/tex]
Find the area of the triangle in simple root form.
10
30
A=
Please help this is on my final
can someone please help me with number 5?!
Answer:
FLIP BRO I DO NOT CARE AT ALL
Step-by-step explanation:
If you multiply my number by -4 and subtract 20, the result is 8. What’s my number?
Answer:
It's -7
Step-by-step explanation:
-7 • -4=28 (multiplying 2 negatives gives you a positive)
28 - 20 =8
ello what is the area of 56 x 156?
Answer:
8736 I hope this can help you
Step-by-step explanation:
What variable do you eliminate?
4x + 8y = 20
-4x + 2y = -30
x because they have opposite signs
O
O
y because they don't have opposite signs
x but you have to multiply the top equation by 2, and the bottom equation by -2
O y but you
y but you have to multiply the bottom equation by 4
how do you find the range of a triangle
Answer:
To find a range of values for the third side when given two lengths, write two inequalities: one inequality that assumes the larger value given is the longest side in the triangle and one inequality that assumes that the third side is the longest side in the triangle. Combine the two inequalities for the final answer.
Step-by-step explanation:
Answer:
To find a range of values for the third side when given two lengths, write two inequalities: one inequality that assumes the larger value given is the longest side in the triangle and one inequality that assumes that the third side is the longest side in the triangle. Combine the two inequalities for the final answer.
Step-by-step explanation:
ex: a triangle has side lengths 3, and 7, find the possible range length for the third side.
Solution: let x be the length of the third side of the triangle
The maximum value:
x<3+7=10 ______ x<10
The mimimum value:
x>7-3=4 ________ x>4
so 4<x<10 ( x is between 4 and 10)
Hope that made sense and helped!
What's going to happen to the variables?
6(x + 3) = 6x + 18
6x + 18 = 6x + 18
I need help with just a and b for question 5
What is the equation of the graphed line written in standard form?
Answer:
y=3x-4
Step-by-step explanation:
Find the value of x.
Answer:
5
Step-by-step explanation:
-------------------------
Answer:
a
Step-by-step explanation:
48=7x+13
step 1 subtract each side by 13
35=7x
step 2 divide each side by 7
x=5
I will give brainliest to whoever answers RIGHT.
Answer:
2.8 because if there guessing they might get some right but they will get most of them wrong
Given that a= (4) and b= (2)
(7) (4)
If
Answer:
x = 12, y = 20
Step-by-step explanation:
Given
4a - 2b
= 4[tex]\left[\begin{array}{ccc}4\\7\\\end{array}\right][/tex] - 2[tex]\left[\begin{array}{ccc}2\\4\\\end{array}\right][/tex] ← multiply each component by the scalar
= [tex]\left[\begin{array}{ccc}4(4)\\4(7)\\\end{array}\right][/tex] - [tex]\left[\begin{array}{ccc}2(2)\\2(4)\\\end{array}\right][/tex]
= [tex]\left[\begin{array}{ccc}16\\28\\\end{array}\right][/tex] - [tex]\left[\begin{array}{ccc}4\\8\\\end{array}\right][/tex] ← subtract corresponding components
= [tex]\left[\begin{array}{ccc}16-4\\28-8\\\end{array}\right][/tex]
= [tex]\left[\begin{array}{ccc}12\\20\\\end{array}\right][/tex] = [tex]\left[\begin{array}{ccc}x\\y\\\end{array}\right][/tex]
with x = 12 and y = 20
help now i will branlist
Answer:
.23 cents per ounce
Step-by-step explanation:
first you do 3.68/16=.23
Answer:
[tex] \frac{3.68}{16} \times \frac{100}{1} = \boxed{23 \: cent \: per \: ounce}[/tex]