Question

Let ​f(x)equals

xsquaredminus3
and ​g(x)equals
13minus
x.
Perform the composition or operation indicated.
left parenthesis StartFraction f Over g EndFraction right parenthesis
​(negative 7​)

Answer 1

f(x) = x^2 - 3
g(x) = 13 - x

(f/g)(x) = (x^2 - 3)/(13 - x)

(f/g)(x) = ((-7)^2 - 3)/(13 - (-7)) = (49 - 3)/(13 + 7) = 46/20 = 2.3