Linear Quiz Review

Which equation is in slope intercept form?

• y- y₁ = m (x - x₁)

• y = mx + b

• Ax + By = C

• Ax + By - c = 0

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Which form of linear functions makes is used to find the x- and y-intercepts?

• slope intercept

• point slope

• standard form

• quadratic form

Give the equation for the graph

• y = 5x - 3
• y = 4x + 2
• y =-2x + 5
• y = - 2x + 4

Which of the following shows an equation of a line parallel to  $y=3x+\frac{7}{2}$  and going through point (-4, -5), in slope-intercept form?

• y=3x+7

• y=-3x-7

• y=3x-17

• y=-3x+17

• y=3x-7

Determine the equation of a line perpendicular to y=-3x-2 and going through the point (9, 2), in slope-intercept form.

• $y=\frac{1}{3}x-3$

• $y=-\frac{1}{3}x-9$

• $y=\frac{1}{3}x-1$

• $y=-3x-9$

Given line L₁: 6x + 12y + 24 =0 and L₂: 8x - 4y = 0. Which of the following is true about L₁ and L₂?

• They are parallel.

• They are perpendicular.

• They are neither parallel or perpendicular.

Tags

CCSS.8.EE.B.6

Given 20x + 45y - 900 =0. Determine the x-intercept (when y=0).

• (0, 20)

• (20, 0)

• (45, 0)

• (0, 45)

Find the slope:

• 3/4
• 4/3
• -3/4
• -4/3

Tags

CCSS.8.EE.B.5

What is the slope in the equation y=2x + 3?

• 2
• 3
• 5
• Cannot be Determined 

Tags

CCSS.8.EE.B.5

Find the slope given the points (1,4) and (5,9). 

• 5/4
• 4/5
• -5/4
• 2/3

Tags

CCSS.8.EE.B.5