Question

Let f(x)=x^2-3 and h(x)=x+3. Find the following value or expression (foh)(5).

Answer 1

@FibonacciChick666

Answer 2

\[\Large f(x)=x^2-3\\\Large h(x)=x+3\\\Large (f\circ h)(5) = f(h(5))\]

Answer 3

Let's plug \(\Large5\) into \(\Large h\)

Answer 4

ok so \[(foh)(5)=f(h(5))\]
\[f(5+3)=f(8)\]

Answer 5

Yes

Answer 6

then \[f(8)= (8)^2-3\]

Answer 7

equals 61

Answer 8

good work!

Answer 9

I'm not sure why I needed help with that one....Maybe I just needed someone to watch me LOL! Happens...thanks guys :)