Alg 1B - Ch 5 Review

Write the equation for the line.

• y= -1x+3
• y= 4x+3
• y=1/4x+3
• y= -4x+3

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

CCSS.8.F.B.4

CCSS.8.SP.A.3

Which of these represents slope-intercept form?

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

Find the slope of the line that passes through
(10, 1) and (5, 2)

• 1/5
• -1/5
• 5
• -5

Find the slope of the line.

• -5/4
• 5/4
• -4/5
• 4/5

Write the equation of the line.

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

Slopes of perpendicular lines are...

• opposite reciprocals.
• opposites.
• identical.
• reciprocals

y = -2/3x + 2
y = 3/2x + 9
These lines are...

• Parallel
• Perpendicular
• Neither

Two lines are perpendicular.  One has the equation y = 2x - 7.  What is the slope of the OTHER line? 

• -2
• 1/2
• -1/2
• 2

Which of the following are written in standard form?

• y=3x-5
• 3x+16=5y
• 2/3 x + 9/13 y = 21
• 5x+7y=-12

What is the x- intercept of the graph of 3x+4y=24

• (0,8)
• (8,0)
• (0,6)
• (6,0)