4.4-4.7 Quiz Review PA

What is the y-intercept in the following equation:  y=-4x-5

• -4
• -4x
• 5
• -5

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Write the equation in slope-intercept form for a line with a slope of 2/3 and a y-intercept of -3

• y=3/2x+3
• y=2/3-3
• y=2/3x-3
• y=2/3x+3

Which of these represents slope-intercept form?

• y - y₁ = m(x-x₁)
• Ax + By = C
• y = mx + b

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

How would you write the equation with a slope of 2/3 and a y-intercept of -3

• y=3/2x+3
• y=2/3-3
• y=2/3x-3
• y=2/3x+3

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

If m=3 and b=6, what is the correct slope intercept equation?

• y=3-6
• y=3x-6
• y=3x+6
• y=6x+3

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Which value is the y-intercept in the equation:

y= 2x -2

• 2

• -2

• 1

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Determine the y-intercept for the following equation
4x + 2y = -12

• 4
• -6
• -12
• 2

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Solve for y.

- 4x + 12y = - 36

•  $y\ =\ \frac{1}{3}x\ -\ 3$  

•  $y\ =\ 3x\ -\ 3$  

•  $y\ =\ -\frac{1}{3}x\ +3$  

•  $y\ =\ \frac{1}{3}x\ +\ 3$  

Tags

CCSS.6.EE.C.9

What is the x-intercept of the equation?

3x - 7y = 21

• x = 7

• x = 3

• x = -7

• x = -3

What is the y-intercept of the equation?

4x - 3y = 12

• y = -3

• y = -4

• y = 4

• y = 3