Algebra 2 Chapter Test 2 review

What is the range of the relation given by the ordered pairs (2,4) (3, -2) (-3, 7) (5,2) and (9,4)?

• -3, 2, 3, 5, and 9
• 2, 3, 5, and 9
• -2, 2, 4, and 7
• -2, 2, 3, 4, and 9

Which of the following functions is linear? 

• f(x) = |x| - 2
• f(x) = x² + 3x
• f(x) = 2x + 4
• f(x) = x³ - 1

Tags

CCSS.8.F.A.3

Which set of points would produce a line with a slope of -3/2?

• (5, 7), (7, 4)
• (3, 2), (1, -3)
• (-3, 0) (0, -2)
• (5, 2) (8, 0)

Tags

CCSS.8.EE.B.6

Which represents the slope of a line that is perpendicular to a line with a slope of 4?

• -4
• -1/4
• 1/4
• 4

Tags

CCSS.8.EE.B.6

Which equation of the line that passes through the point (-4, 4) and is parallel to the line y = 1/2x - 4?

• y = 2x + 12
• y = 1/2x + 6
• y = 1/2x - 6
• y = 2x + 4

Which is the equation of the line that passes through the points (-2, 5) and (-4, 5)?

• y = 5x + 15
• y = 1/5x - 10
• y = -2x + 5
• y = -4x - 5

The variables x and y vary directly. If x = 1/2 and y = 6, what is the direct variation equation?

• y = 3x
• y = 1/12x
• y = 12x
• y = 6x

Tags

CCSS.7.EE.B.4

CCSS.7.RP.A.2

Which equation best models the data in the scatter plot?

• y = -5x + 7
• y = -4x - 4
• y = 4x + 30
• y = 6x + 4

Tags

CCSS.8.EE.B.5

Which is the equation of the given graph?

• a
• b
• c
• d

Tags

CCSS.HSF-IF.C.7D

Which equation would show the original function y= f(x) shrunk by a factor of 1/5, reflected across the x axis, translated 3 units left, and 4 units down?

• y = -5f(x + 3) - 4
• y = 1/5f(x - 3) - 4
• y = 5f(x - 3) + 4
• y = -1/5f(x + 3) - 4

Tags

CCSS.HSF.BF.B.3