1st Semester Review (Algebra I)

If f(x) = 5x² - x + 4 , what is f(-2)?

• 22
• 26
• -10
• 20

Tags

CCSS.HSF.IF.A.2

Identify if this relation is a direct variation, inverse variation, or neither. What is the equation of the variation?

• y = -5x
• neither
• y = -5 ⁄ x
• y = x ⁄ -5

Identify the x-intercept and the y-intercept of the graph

• (-5, 0) and (0, 3)
• (0, -5) and (3, 0)
• (5, 0) and (0, -3)
• x = -5

The weight of an object on Earth varies directly as the weight of the same object on the moon. A 300 pound object on Earth would weigh 48 pounds on the moon. How much would a 65 pound object weigh on the moon?

• 221.5 pounds
• 406.25 pounds
• 12.6 pounds
• 10.4 pounds

Which relation(s) are NOT functions?

• A and B
• A
• C and D
• C

Tags

CCSS.8.F.A.1

Which ordered pair can replace the missing
 value and create a function?
(0, 4) (-2, 5) ( -4, 0) (9, -4) ( ?, ?)

• (1, 5)
• (-2, -4)
• (9, 3)
• (-4, 2)

Tags

CCSS.8.F.A.1

What is the slope of the line that passes through the points
 (-3, 7) and (6, 4)?

• m = 1/3
• m = - 1/3
• m = 3
• m = -3

Tags

CCSS.8.EE.B.5

Which inequality is represented in the graph?

• y > 2x - 3
• y < 2x - 3
• y ≥ -2x - 3
• y ≤ 2x - 3

Tags

CCSS.HSA.REI.D.12

Identify all of the solutions to the following inequality:
  4x - 2y < 6
(0, 0) ( 4, 1) (3, 3) (-3, -2)

• (0, 0) , (3, 3), (-3, -2)
• (4, 1) and ( 3, 3)
• (0, 0) and (-3, -2)
• (4, 1) and (0, 0)

What is the slope of this linear equation?
-4x - y = 5

• m = -4
• m = 4
• m = -1/4
• m = 4/5

Tags

CCSS.8.EE.B.5