Use f(x) to complete the table for f-1(x).f(x) = 4x - 8 

A.
B.
C.
D.


Answer: B

Mathematics

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Use a graphical method to solve the system. Give x- and y-coordinates correct to the nearest hundredth.y = log10(x + 8)y = x2

A. (-0.92, -0.85), (0.98, -0.95) B. (-1.38, -1.89), (1.50, -2.25) C. (-0.92, 0.85), (0.98, 0.95) D. (-1.38, 1.89), (1.50, 2.25)

Mathematics

Solve. Round to the nearest tenth.A 20-ft-tall ladder is placed so that it reaches 18 ft up on the wall of a house. How far is the base of the ladder from the wall of the house?

A. 76 ft B. 26.9 ft C. 8.7 ft D. 724 ft

Mathematics

Perform the indicated operations.( 8x4 + 8x2 - 6x ) - ( -9x3 + 5x2 - 6x - 8)

A. 14x7 + 13x3  B. 8x4 + 9x3 + 3x2 + 8 C. 8x4 - 9x3 + 13x2 - 8 D. 9x4 + 10x3 + 13x2 + 8

Mathematics

Solve the problem.Robert receives a commission of $315 on sales of $3,500. What is his commission rate?

A. 10% B. 8% C. 9% D. 18%

Mathematics