Algebra EOY Review

The graph of quadratic function r is shown on the grid. Which answer choice best represents the intercepts of the graph of r?

• x-intercept: (5, 0)

• x-intercept: (0, -10) and (0, 2), y-intercept: (-5, 0)

• x-intercept: (0, 5), y-intercept: (10, 0) and (-2, 0)

• x-intercept: (-10, 0) and (2, 0), y-intercept: (0, -5)

Tags

CCSS.HSF-IF.C.7A

The worker is packing items in boxes. The table shows the linear relationship between the number of items the worker has packed in boxes after different amounts of time. Refer to the table provided to answer the following question: Which statement describes the rate of change of the number of items the worker packed in boxes with respect to the number of minutes the worker has been packing items in boxes?

• The worker packed 8 items in boxes per minute.

• The worker packed 37 items in boxes per minute.

• The worker packed 4 items in boxes per minute.

• The worker packed 15 items in boxes per minute.

Tags

CCSS.HSF-LE.A.1B

A system of equations is graphed on the grid. Which system of equations is best represented by the graph?

• y = 2/5x - 8

  y = -3/5x - 3

• y = 2/5x - 3

  y = -3/5x - 8

• y = 2/5x - 8

  y = -5/3x - 3

• y = 5/2x - 3

  y = -5/3x - 8

Tags

CCSS.8.EE.C.8B

What is the solution to this system of equations? 2x + y = 40 and x - 2y = -20

• A. (12, 16)

• B. (15, 17.5)

• C. There is no solution.

• D. There are an infinite number of solutions.

Tags

CCSS.8.EE.C.8B

The value of y is directly proportional to the value of x. When x = 512, y = 128. What is the value of y when x = 64?

• 256

• 32

• 16

• 8

An exponential function is graphed on the grid. Which function is best represented by the graph?

• p(x) = (0.25)^x

• p(x) = 2(0.5)^x

• p(x) = (1.25)^x

• p(x) = (25)^x

Tags

CCSS.HSF.LE.A.2

Which expression is equivalent to (n - 4)(2n + 7)?

• 3n + 3

• n - 28

• 2n² - 15n - 28

• 2n² - n - 28

Tags

CCSS.HSA.APR.A.1

Which situation shows causation?

• When the number of people in a bus increases, the number of animals in a zoo also increases.

• When the number of hours worked each week by an hourly employee decreases, the amount of money earned by the employee also decreases.

• When the amount of a discount for a sale increases, the number of items sold during the sale decreases.

• When the number of bike trails in a city decreases, the amount of rainfall in the city increases.

Tags

CCSS.HSS.ID.C.9

Which answer choice describes how the graph of f(x) = x² was transformed to create the graph of n(x) = x² - 1?

• A: A vertical shift up

• B: A horizontal shift to the left

• C: A vertical shift down

• D: A horizontal shift to the right

The graph of a linear function is shown on the grid. Which equation is best represented by the graph?

• y = -7/4x + 4

• y = -7/4x + 7

• y = -4/7x + 4

• y = -4/7x + 7

Tags

CCSS.HSF.LE.A.2

CCSS.8.F.B.4