Science

Math

Humanities

... and beyond

Socratic Meta
Featured Answers

Topics

If #h(x) = x-7 and g(x) = x^2#, what is #(g*h)(5)#?

1 Answer

Konstantinos Michailidis

Jun 21, 2017

Because the domain of h and g is the set of real numbers their product can be defined.

Hence

#h(x)*g(x)=(h*g)(x)=(x-7)*x^2#

Hence

#(h*g)(5)=(5-7)*5^2=-50#

Related questions

Impact of this question

2841 views around the world

You can reuse this answer
Creative Commons License