Question

if h(x)=x^2 -5 find h(-3)

Answer 1

to get h(-3), just replace x=-3 in h(x)
that is put x=-3 in x^2-5
what u get ?

Answer 2

So h(-3)= 4 = -4/3?

Answer 3

i didn't see you put -3 in place of x, also where does -5 go ? :O
where does the numbers -4 and 3 come from ?