Find the intervals over which the given function is increasing, is decreasing, or is constant.f(x) = -2x + 3

A. increasing on (-?, ?)
B. constant on (-2, 3)
C. decreasing on (-?, - 2/3); increasing on (- 2/3, ?)
D. decreasing on (-?, ?)


Answer: D

Mathematics

You might also like to view...

Simplify the exponential expression. Write any negative exponents as positive exponents. Assume all variables represent positive real numbers.(x14y7)1/7

A. x2 B. x14y C. x2y D. x2|y|

Mathematics

Multiply.-(-(-15))

A.
B. 1
C. 15
D. -15

Mathematics

Graph the rational function.f(x) = 

A.

B.

C.

D.

Mathematics

Build a variable expression for the given phrase.Four divided by a number

A. 4 - x
B.
C.
D.  

Mathematics