2.1 - 2.4 Review

Find the slope of the line that passes through (0, 6) and (12, 9).

• 3

• 12

• 1/4

• -1/4

Find the slope of the line that passes through (-1, 4) and (1, 7).

• 2/3

• 3/2

• -2/3

• -3/2

Find the slope of the line that passes through (2, 4) and (5, 13).

• 9

• 3

• 6

• -3

Find the slope of the line that passes through (-1, 1) and (4, 7).

• 5

• 6

• 5/6

• 6/5

What point represents the y-intercept?

• (0,-3)
• (3,0)
• (4,4)

Solve the equation for b:

-2 = 7 + b

• b = 5

• b = -5

• b = -9

• b = 9

Solve the equation for b:

-1 = -3 + b

• -2 = b

• 2 = b

• -4 = b

• 4 = b

Solve the equation for b:

7 = -4 + b

• 3 = b

• -3 = b

• -12 = b

• 12 = b

What is the equation of a line with a slope of 4 and a y-intercept of 2?

• y = -4x + 2

• y = -2x + 4

• y = 4x + 2

• y = 2x + 4

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

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

• y = 5x - 2

• y = 2x - 5

• y = -2x - 5

• y = 2x + 5

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3