The graph of the linear function is represented by graph B.
What is a linear equation?It is defined as the relation between two variables, if we plot the graph of the linear equation we will get a straight line.
A graph is the representation of the data on the vertical and horizontal coordinates so we can see the trend of the data.
Given that the equation is 4x-2y=8, Convert the equation in slope-intercept form,
4x-2y=8
y = 2x - 4
Compare with the general form of the equation,
y = mx + c
y = 2x - 4
The slope is 2 and the y-intercept is -4 for the linear equation.
Therefore, the correct graph for the linear equation is B.
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need this one 12.8+0.4
Answer:
13.2
Step-by-step explanation:
12.8+0.4=13.2
because 0.8 +0.4=1.2 so drag the one to 12 so 12 +1 = 13.2
Answer:
13.2
Step-by-step explanation:
12.8
+
0.4
________
13.2
Hope u have a great day/night!
What type of slop..
Undefined
Positive slope
Zero slope
Negative slope
Answer:
zero slope
Step-by-step explanation:
Answer:
it's a zero slope
Step-by-step explanation:
Are these two lines parallel, perpendicular or neither
Answer:
parallel
Step-by-step explanation
Help plz the faster the better anyone :(
Answer:
10.080229881683 yards2
Step-by-step explanation:
If a cereal box (rectangular prism) has the di-
mensions of 6 inches by 4 inches by 14 inches,
what is the volume?
Answer:
336
Step-by-step explanation:
Find the volume of a rectangular prism is V = Length * width * height = 6*4*14 = 336 inch^3
If it is helpful, plz give me Brainliest.
Answer:
The answer would be (C) 336
Step-by-step explanation:
V = l x w x h
A class of 23 pupils has six more boys than girls. Let n = the number of girls. Select the equation that most accurately depicts the word problem.
n + (6 - n ) = 23
n + ( n + 6) = 23
n + 23 = n + 6
Answer:
Step-by-step explanation:
the first one becouse of the ratio 6:1
we know it cant be c there is no possible way so
its either a or b
if n=number of girls
6- girls and plussing will give you the correct answer
it is minus becouse of the ratio adding will give you more than the value
and minus will give exact value
Answer: n + ( n + 6) = 23
Sonia graphs the equations y = –x2 + 4x and y = x – 4 to solve the equation –x2 + 4x = x – 4. Her graph is shown below.
Answer:
C.–1 and 4
Step-by-step explanation:
Solving the equations y = –x² + 4x and y = x – 4
–x² + 4x = x – 4
x² - 4x + x = 4
x² - 3x = 4
x² - 3x + (3/2)² = 4 + (3/2)²
(x - 3/2)² = 4 + 9/4
= 6.25
x - 3/2 = √6.25 or x - 3/2 = -√6.25
x = 2.5 + 1.5 x = -2.5 + 1.5
= 4 = -1
Answer: C -1 and 4
Step-by-step explanation:
Edge
[tex](x - 7)(x - 5) = 3[/tex]
Answer:
x = 4, x = 8
Step-by-step explanation:
Given
(x - 7)(x - 5) = 3 ← expand factors using FOIL
x² - 12x + 35 = 3 ( subtract 3 from both sides )
x² - 12x + 32 = 0 ← in standard form
(x - 4)(x - 8) = 0 ← in factored form
Equate each factor to zero and solve for x
x - 4 = 0 ⇒ x = 4
x - 8 = 0 ⇒ x = 8
Elizabeth bought 8 chicken wings for $10.40. How much does each wing cost?
Answer:
$1.30
Step-by-step explanation:
If 8 chicken wings is $10.40, to find the amount per chicken wing $10.40 gets divided by 8.
I think it's 0.8 wing per dollar
Are the events "selecting a female" and "selecting a students who has brown eyes" independent?
Answer:
No, the events are not independent.
Step-by-step explanation:
Suppose that there are two events, A and B.
Such that first happens the event A and then the event B.
If the outcome of event A affects the probabilities for the different outcomes of event B, then the events are dependent.
In this case, if we have only the event "selecting a student who has brown eyes" (at random)
The probability is equal to the quotient between the total number of students with brown eyes, and the total number of students, then this probability is:
P = 91/200 = 0.455...
Now, if we first impose the "selecting a female", now when we want to select a student with brown eyes we will look only at the female students.
In this case, there are 32 with brown eyes and a total of 90 female students, then the probability of selecting a female with brown eyes at random is:
P = 32/90 = 0.355...
So the probability is different, which means that the events "selecting a female" and "selecting a student who has brown eyes" are not independent.
Math questions plss mark u brainlist
Answer:
4
Step-by-step explanation:
Hello There!
The slope is the change in y over the change in x
In the table as y goes up 4 x goes up 1
so the slope is 4/1 or 4
Need help with this asap help me please!!!
Answer:
i think it is 6
Step-by-step explanation:
Sandeep uses 1/5 of a cup of vinegar in his salad dressing recipe. How much vinegar would Sandeep use to make 4/5 of a recipe?
Answer:
4 /25
Step-by-step explanation:
Given that :
Cup of vinegar used per recipe = 1/5 cup
Amount of vinegar to be used for 4/5 of a recipe ;
1 cup recipe = 1/5 cup vinegar
4/5 cup recipe = x
Cross multiply :
x = 1/5 * 4/5
x = 4/25 cup
Hence, Sandeep will use 4/25 cup of vinegar
The line represented by the equation 4y + 2x = 33.6 shares a solution point with the line represented by the table below. The solution for this system is:
Answer:
(6.0)(5.4)
Step-by-step explanation:
First we have to find the equation of the line represented in the table; for that we have to find it's slope and it's y-intercept and then write it in the following form:
The slope of the line we get from first two points:
thus we have
we find by putting the point into the function:
Thus we have
Now we have to find where this line intersects with ; to do this we just substitute with :
We have the x-coordinate of the intersection.
We find the y-coordinate by substituting into :
tell me a FUNEI i need a laguf pls and thx
I need help very fast please!
what is the period of the sinusoidal function?
Answer:
If a function repeats over at a constant period we can call it a periodic function. According to periodic function definition the period of a function is represented like f(x) = f(x + p), p is equal to the real number and this is the period of the given function f(x). Period can be defined as the time interval between the two occurrences of the wave.
Step-by-step explanation:
please tell me if im incorrect, i'll fix it asap.
Point R is shown on the number line below.
Which value is best represented by Point R?
A. square root of 8 point 9
B. 3.75
C. π
D. 113
It is reported that 72% of working women use computers at work.
Choose 5 working women at random. Find
a. The probability that at least 1 doesn't use a computer
at work
b. The probability that all 5 use a computer in their
jobs
Answer:
a
Step-by-step explanation:
the answer is up at the top
The probability that at least 1 doesn't use a computer at work is 0.8065.
The probability that all 5 use a computer in their jobs is 0.1935.
What is a probability function?Suppose we let X represent the no. of women that make use of computers at work. A given random variable X which approaches a binomial distribution with the following data n = 5 and p = 0.72 has a probability function:
[tex]\mathbf{P(X=x) = \left \{ {{(^5_x)(0.72)^x(0.28)^{5-x}, \ X = 0,1,2,...5} \atop {0, \ \ \ \ \ \ \ \ \ \ \ \ elsewhere }} \right.}[/tex]
a.)
Then, the probability that at least 1 doesn't use a computer at work can be computed as:
[tex]\mathbf{1-P(X=5) =1 - (^5_5)(0.72)^5(0.28)^{5-5}}[/tex]
[tex]\mathbf{1-P(X=5) =1 - (0.72)^5}[/tex]
[tex]\mathbf{1-P(X=5) =1 - 0.1935}[/tex]
⇒ 0.8065
b.)
The probability that all 5 make use of computers at their job is;
[tex]\mathbf{P(X=5) = (^5_5) (0.72)^5 (0.28)^{5-5}}[/tex]
[tex]\mathbf{P(X=5) = 1 \times (0.72)^5 \times 1}[/tex]
P(X = 5) = 0.1935
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5x1 1/3
plz help me thank you so much
Answer:6.666
Step-by-step explanation:
Step-by-step explanation:
[tex]5 \times \frac{11}{3} [/tex]
[tex] = \frac{55}{3} [/tex]
[tex] = 18 \frac{1}{3} (ans)[/tex]
find the value of x when 3x^2-4= -4
Answer: 0
Step-by-step explanation:
The length of a rectangle is 5 yd less than twice the width, and the area of the rectangle is 33 yd?. Find the dimensions of the rectangle.
Answer:
Step-by-step explanation:
L=2W-5
A=LW, using L from above gives you
A=(2W-5)W
A=2W^2-5W
2W^2-5W-A=0, since A=33yd^2
2W^2-5W-33=0
2W^2+6W-11W-33=0
2W(W+3)-11(W+3)=0
(2W-11)(W+3)=0, since W>0
W=11/2
W=5.5yd, since L=2W-5
L=6yd
So the dimensions are W by L, 5.5yd by 6yd
Help anyone pls I need help
its c wich is 57 i think. oh yea its c
Which graph shows a proportional relationship between x and y?
Answer:
B
Step-by-step explanation:
The one that goes through the middle
Hope this helps
Consider the glven solids with the dimensions shown. Which solids are similar?
A. only figure 1 and figure 2
B. only figure 1 and figure 3
C. only figure 2 and figure 3
D. all three figures
Answer:
A) only figure 1 and figure 2
Step-by-step explanation:
Answer: Choice A) only figure 1 and figure 2
===========================================================
Explanation:
Let's assume that figure 2 is similar to figure 3.
If this is the case, then the horizontal portions would divide to 30/15 = 2, showing that figure 3 has sides that are twice as long compared to figure 2. But then notice that the vertical sides divide to 36/24 = 1.5, which doesn't match with the previous result of 2.
Figures 2 and 3 cannot be similar for that reason.
Also, figures 1 and 3 are not similar either. Note the horizontal portions divide to 30/10 = 3 while the vertical portions divide to 36/16 = 2.25; the results 3 and 2.25 don't match.
We eliminate answers B, C and D. The only thing left is choice A.
-------------------
To verify choice A is true, we divide each corresponding piece like so
Horizontal: 15/10 = 1.5Vertical: 24/16 = 1.5Slanted: 12/8 = 1.5Each division leads to the same result of 1.5, meaning that figure 2's side lengths are 1.5 times longer than the corresponding side lengths of figure 1. So this confirms that figure 1 is similar to figure 2.
Which of the following is true about the diagonals of a rectangle? Select all that are true.
Diagonals bisect each other.
Diagonals are congruent.
Diagonals are perpendicular.
Diagonals bisect the angles.
Answer:
Diagonals bisect each other.Diagonals are congruent.Diagonals are perpendicular.Diagonals bisect the anglesBryan has a collection of nickels and quarters for a total value of $4.90. If he has a total of 42 coins, how many of each kind are there?
Answer:
Hope this helps!
Step-by-step explanation:
Bryan has a collection of nickels and quarters for a total value of 4.90.if she has 42 coins total how many of each kind are there
Mr. Math invested $300 in an investment that is guaranteed to grow 5% per
year (compounded interest). How much will he have in three years?
Answer:45 Don't take the answer might be wrong
Step-by-step explanation:
What can you tell me about 1/3 of 30
Answer:
10
Step-by-step explanation:
1/3 of 30 is 10 because 3 times 10 is 30
Answer: i could tell you that it is equaled to 10
Step-by-step explanation:
Mark me as brainliest plus extra pointsplease help me with this question
Answer:
[tex]y=-2\\[/tex]
Step-by-step explanation:
Use the values of the unit circle to get the (x,y) when Θ=[tex]\frac{11\pi}{6}[/tex], which is [tex](\frac{\sqrt{3}}{2}, -\frac{1}{2})[/tex].
The cosecant (csc) function is the reciprocal of the sine function, so we take the y value and take the reciprocal of it, which is -2.
If I helped, a brainliest answer would be greatly appreciated.