FINAL EXAM

Which equation matches y = 2x + 3?

• The cost of buying two shirts after a $3 discount

• The total height of a 3 inch tree after it grows 2 inches per month.

Tags

CCSS.HSF.LE.B.5

Which measurement is closest to the volume of the cylinder?

• 452 in³

• 509 in³

• 1809 in³

• 2135 in³

Triangle ABC has coordinates A(2,8) B(-1,5) C(4,-4). Triangle ABC is dilated with the origin as the center of dilation using the algebraic representation (x,y) -> (0.5x, 0.5y). Which of the following will not be the coordinates of a vertex of the dilation?

• (1, 4)

• (-0.5, 2.5)

• (-2, 2)

• (2, -2)

Tags

CCSS.8.G.A.3

Which Venn diagram correctly describes the relationship between set R (Rational Numbers) and set I (Integers)?

• [Diagram: I contains R]

• [Diagram: R contains I]

• [Diagram: R and I are separate]

• [Diagram: R and I overlap partially]

• 5

• 7

• 9

• 11

Tags

CCSS.7.EE.B.4A

Which measurements could not represent the side lengths of a right triangle?

• 9cm, 12cm, 15cm

• 12cm, 35cm, 37cm

• 4cm, 8cm, 14cm

• 5cm, 12cm, 13cm

Tags

CCSS.8.G.B.8

Which list contains exactly 3 irrational numbers and 2 integers?

• 2π, π, -4, -¼, √3

• 2π, √2, -¼, -4, √5

• 2π, π, √3, 4, -4

• 2π, √3, √4, 4, -4

An airplane’s altitude in feet during its descent can be found using the equation y= -200x + 20,000. After new government regulations become law the descent is now modeled by the equation y= -200x + 20,500. Which statement describes this change?

• The airplane starts its descent from an altitude 500 feet higher.

• The airplane starts its descent from an altitude 500 feet lower.

• The airplane descends 500 feet per horizontal mile faster.

• The airplane descends 500 feet per horizontal mile slower.

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Two sides of a right triangle have lengths of 78 inches and 30 inches. The third side is not the hypotenuse. How long is the third side?

• 86 inches

• 72 inches

• 64 inches

• Not given

Tags

CCSS.8.G.B.8

Which table represents the equation y = -3/4x + 8?

• a)

• b)

• c)

• d)