Choose the inequality that best matches the shaded graph.
A. y ? -x + 1
B. y ? 2x + 2
C. y ? 2x + 2
D. y ? x - 1
Answer: B
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Find the intercepts of the function f(x).f(x) = (x + 4)(x - 3)(x + 3)
A. x-intercepts: -4, -3, 3; y-intercept: -36 B. x-intercepts: -3, 3, 4; y-intercept: -36 C. x-intercepts: -3, 3, 4; y-intercept: 36 D. x-intercepts: -4, -3, 3; y-intercept: 36
Add or subtract, as indicated.16 -
A. 15
B. 15
C. 16
D. 14
Find the difference and simplify the answer. -
A.
B.
C. 1
D. 11
Write a linear inequality in two variables to represent the situation.A delivery company has two sizes of boxes to ship. Their small box has a volume of 7 cubic feet and their large box has a volume of 14 cubic feet. Each of the company's trucks can carry 154 cubic feet of cargo. Write an inequality that describes the company's options for the number , x, of small boxes and the number, y, of large boxes that can be shipped in one truck.
A. 154x + 14y ? 7 B. 7x + 14y ? 154 C. 7x + 14y ? 154 D. 14x + 7y ? 154