Question

Determine whether each of the following functions are increasing, decreasing, or constant:

f(x)=-2x+4
g(x)=piex-6
h(x)=-2

Answer 1

Explanation:

f(x)=-2x+4

slope=-2<0

so f(x) is decreasing.

g(x)=πx-6

slope=π>0

g(x) is increasing.

h(x)=-2=0x-2

slope=0

it remains constant.