The functions q and r are defined as follows.

q (x) = 2x-1

r (x) = - 2x^2+2

Find the value of

q (r (-3)) =

Question

Mathematics

Mylee Alexander

15 October, 17:14

The functions q and r are defined as follows.

q (x) = 2x-1

r (x) = - 2x^2+2

Find the value of

q (r (-3)) =

+3

Answers (1)

Know the Answer?

Cannon Keller · Answer 1

q (x) = 2x-1

r (x) = - 2x^2+2

Find the value of

q (r (-3)) =

First find r (-3)

r (x) = - 2x^2+2

put x = - 3

r (-3) = - 2 (-3) ^2+2

r (-3) = - 18+2 = - 16

now q (x) = 2x-1

Put x=r (-3)

g (r (-3)) = 2 (-16) - 1

=-32-1 = - 33

g (r (-3)) = - 33

The functions q and r are defined as follows.q (x) = 2x-1r (x) = - 2x^2+2Find the value ofq (r (-3)) =

The functions q and r are defined as follows.

q (x) = 2x-1

r (x) = - 2x^2+2

Find the value of

q (r (-3)) =