Answer:

Step-by-step explanation:


Answer:
3t-10
Step-by-step explanation:





Answer:
1 and 3
Step-by-step explanation:
2 1 1/2 = 3
Convert 1 1/2 into 1.5 and multiply that by 2
Answer:hello :
let : y = f(x)
you have : y = x² + 5
calculate : x
x² = y - 5
x exsit for : y - 5 ≥ 0
if : x ≥ 0 x = √( y - 5) so the inverse functio for f is : g(x) = √( x - 5)
if : x ≤ 0 x = - √( y - 5) so the inverse functio for f is :h(x) = - √( x - 5)