Find the slope of the line.4x - 5y = 18

A. -  
B.
C. -  
D.  


Answer: D

Mathematics

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Multiply and reduce to lowest terms. ? 

A. y + 3
B.
C.
D.

Mathematics

If the function is one-to-one, find its inverse. If not, write "not one-to-one."f(x) = 

A. f-1(x) = x3 + 2
B. f-1(x) =  - 2
C. f-1(x) = (x + 2)3
D. f-1(x) = (x - 2)3

Mathematics

Solve the system.  x - y + 5z = 16-3x + 3y - 15z = 3  x + 4y + z = 7

A. (0, 1, 3) B. (3, 0, 1) C. (3, 1, 0) D. No solution

Mathematics

Rationalize the numerator. If possible, simplify the result.

A.
B.
C.
D.

Mathematics