Graph using the slope and the y-intercept.f(x) = - x + 4

A.

B.

C.

D.


Answer: B

Mathematics

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Factor the expression completely.9x5 - 100x

A. x(3x2 + 10)(x + 1)(x - 1) B. (3x2 + 10)(3x2 - 10) C. x(3x2 + 10)(3x2 - 10) D. prime

Mathematics

Solve the problem. Express your answer in scientific notation, and round to one decimal place. Approximately 7 × 103 employees of a certain company average $30,000 each year in salary. What is the total amount earned by all the employees of this company per year?

A. $21 × 109 B. $2.1 × 109 C. $2.1 × 108 D. $21 × 108

Mathematics

Graph the hyperbola.y2 -  = 1

A.

B.

C.

D.

Mathematics

Find the vertex of the graph of the function.f(x) = 2(x - )2 + 8

A. (2, 8)
B. (-2, 8)
C. (-, 8)
D. (, 8)

Mathematics