Practice CASE Algebra I - Problem Set A

• addition

• subtraction

• multiplication

• division

Tags

CCSS.8.EE.C.7B

Consider the equations shown. f(x) = -4x - 10 g(x) = -4x + 2 Which transformation will map f(x) onto g(x)?

• a shift down 12

• a shift down 8

• a shift up 8

• a shift up 12

Consider the sequence -3, -4.5, -6, -7.5, .... What are the next two numbers in the sequence?

• -8, -9.5

• -8, -10.5

• -9, -10.5

• -9, -11.5

Tags

CCSS.HSF.BF.A.2

• 6(x + 2x) ≤ 200

• 6(x + 2x) ≤ 300

• 6(2x) ≤ 200

• 6(x) ≤ 200

Tags

CCSS.7.EE.B.4B

Consider the linear functions and coordinate plane shown. When graphed, at what point do the linear functions intersect?

• (7, -2)

• (-2, 7)

• (2, 3)

• (3, 2)

Tags

CCSS.8.EE.C.8B

A triangle has a perimeter of 30 cm. Side y is twice as long as side x. Side z is 4 less than side x. Which equation(s) can represent the perimeter of the triangle? Select ALL that apply.

• 2x + 4 = 30

• 4x - 4 = 30

• x + 2x + x - 4 = 30

• x + 3x + x - 4 = 30

• x + 2x + 4 - x = 30

Tags

CCSS.8.EE.C.7B

Katya is traveling by train to visit her relatives in another state. The equation y = 60x + 20 represents the total distance (y), in miles, she is from her home after x hours of traveling on the train. What does the 60 represent in the equation?

• the initial distance Katya was from home when she boarded the train

• the distance Katya is from home after 60 hours aboard the train

• the total distance traveled by the train after x hours

• the distance traveled by the train per hour

Tags

CCSS.HSF.LE.B.5

Katya is traveling by train to visit her relatives in another state. The equation y = 60x + 20 represents the total distance (y), in miles, she is from her home after x hours of traveling on the train. How many hours will it take for Katya to be 290 miles from home?

• 3.5 hours

• 4.2 hours

• 4.5 hours

• 5.2 hours

Miguel is graphing the inequality 14x + 10y < 800. He plans to plot the line first and then shade in part of the graph to represent the inequality. Which graph correctly represents the line Miguel will plot prior to shading the graph?

• [Graph A]

• [Graph B]

• [Graph C]

• [Graph D]

Tags

CCSS.HSA.REI.D.12

Which set(s) of coordinates represent(s) a function?

• {(-10, 4), (4, 8), (-3, -8), (-1, 10)}

• {(-6, 3), (8, -1), (-1, -4), (8, 10)}

• {(4, 1), (3, 9), (4, 6), (1, -3)}

• {(10, 0), (-2, -6), (3, 2), (3, 6)}

• {(-3, 2), (2, -3), (5, 7), (-7, 5)}

Tags

CCSS.8.F.A.1