Chapter 4 Review Algebra 1

What is the average rate of change of [1, 5]?

• -0.65

• -0.75

• 3.75

• 4

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

Identify the slope and y intercept in the equation of the line: y = -1/3x + 1

• Slope: 1/3
  y-intercept: 1

• Slope: 1/3
  y-intercept: -1

• Slope: -1/3
  y-intercept: 1

• Slope: -1/3
  y-intercept: 0

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Given that the slope is  -4 and the y intercept is -4 what is the equation of the line?

• y = 4x - 4

• y = -4x - 4

• y = -4

• y = -4x + 4

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Identify the slope-intercept equation:

• y = 2x - 2

• y = -2x + 2

• y = -2x + 4

• y = 2x + 4

Write the equation of the line with slope 4 through the point (-2, 5).

• y = 4x - 13

• y = 4x + 13

• y = 4x - 3

• y = 4x + 3

Write the equation of the line with slope -2 through the point (7, -1).

• y = -2x + 15

• y = -2x -15

• y = -2x + 13

• y = -2x - 13

Write the equation of the line through the points (4, 5) and (12, 9).

• y = 2x - 3

• y = 1/2x + 3

• y = 1/2x +7

• y = 2x - 15

Which line is perpendicular to this line:
y=1/3x+7

• y=-3x+8

• y=1/3x+2

• y= 3x+1

• y=-1/3x

What equation is parallel to this equation: 
y=2x+4

• y=1/2x+4

• y=2x+1

• y=-2x+4

• y=-1/2x+1

What is the slope of the line passing through the points (3,5) and (-1,7)?

• -1/2

• -1

• -2

• 1/2

Tags

CCSS.8.EE.B.5