3 years ago

Which quadratic regression equation best fits the data set?

2 answers:

8 0

The third equation is correct. The easiest way to solve a problem like this is to plug the x-values from the chart into the equations and see which one equals the y-value in the chart.

Pavel [41]3 years ago

4 0

Answer:

are you sure it's true. Has anyone taken the test?

Step-by-step explanation:

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Y = 2x -4 2x + 5y = 16

Sphinxa [80]

You can use substitution

We know that y=2x-4

2x+5(2x-4)=16
2x+10x-20=16
12x-20=16
12x=36
x=3

Solve for y
Y=2x-4
Y=2(3)-4
Y=6-4
Y=2

The solution is(3,2)

4 0

2 years ago

ANSWER ALL THE QUESTIONS IN THIS WORKBOOK.

777dan777 [17]

Answer:

i. 15, 18, 20, 20, 25

ii.

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b) 20

c) 20

d) 10

Step-by-step explanation:

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3 years ago

Find the quotient 1 1/2 ÷ 3/8= 10 ÷ 2= 2 1/2 ÷ 1 1/3

mina [271]

14 2/3
5
15/22
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5 0

3 years ago

Hi guys.

Veseljchak [2.6K]

Answer:

circle and rectangle

Step-by-step explanation:

4 0

3 years ago

Vupti vvo 1.5(A): Solving Linear Equatior your work. 4n-10 =12

Lubov Fominskaja [6]

Answer:

n = 5.5

Step-by-step explanation:

4n - 10 = 12

4n = 12 + 10

4n = 22

n = 22/4

n = 5.5

5 0

3 years ago