Determine which function matches the graph. Do this without using your grapher.A: y = x - 2 -  + B: y = x - 2 +  - C: y = 2 + -17.0px;" /> - D: y = 2 +  + 



A. D

B. A

C. C

D. B

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Answer: D

Mathematics

Simplify.8log8 (7x)

A. 7x B. 87x C. 1 D. 8

Given the function, find the indicated value.f(x) = 8x + 5; f(-13)

A. -103.5 B. -109 C. 109 D. -99

Solve the problem.Given the cost function, C(x), and the revenue function, R(x), write the profit function from producing and selling x units of the product. C(x) = 0.4x + 450 R(x) = 0.9x

A. P(x) = 0.5x + 450 B. P(x) = -0.5x + 450 C. P(x) = 0.5x - 450 D. P(x) = -0.5x - 450

Rewrite the given expression using exponential notation.(-7) ? (-7) ? (-7) ? (-7)

A. -74 B. (-7)4 C. 28 D. 4-7