Unit 4 Algebra 1 Retake 2

Which is the slope-intercept equation of the line with a slope of -2 and a y-intercept of 5?

• y = -2x + 5

• y = 5x - 2

• y = -2/5x + 5

• y = 2x - 5

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the equation of a line with m = 6/5 and b = -5?

• y = 6/5x - 5

• y = 6/5x + 5

• y = -5x + 6/5

• y = 5x - 6/5

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Write the equation of a line given:

m = 2 through the point (2, 5)

• y = 2x

• y = 2x + 1

• y = 2x + 2

• y = 2x + 3

Level 2

Which equation is parallel to:

y = 5/7x +2

• y = -7/5x +1

• y = 7/5x +4

• y = -5/7x -3

• y = 5/7x +5

Level 3

Which two equations below are parallel?

• y = 2x + 1 and y = -1/2x + 1

• y = 2x + 3 and y = -2x + 3

• y = 2x - 1 and y = 1/2x - 1

• y = -x + 4 and y = -x + 2

Write the equation of a line PERPENDICULAR to y = -2x + 1 and passes through the point (2, 3).

What type of line has an undefined slope?

• vertical

• horizontal

• neither

Tags

CCSS.8.EE.B.5

What is the equation of the line in the graph?

• x = −1

• y = −1

• y = −1x

• y = x − 1

Write the linear equation that goes through: (−6, 2) and (0, 4):

• y = (1/3)x + 4

• y = (-1/3)x + 4

• y = -3x + 4

• y = 3x + 4

Tags

CCSS.8.EE.B.6