Answer:
X^2+7x+4
Step-by-step explanation:
Answer:
7
Step-by-step explanation:
F(x) = sqrt(4-x)
You can get this by switching f(x) and x and then solving for f(x).
Answer:
9/4
Step-by-step explanation:
multiply 4 and 2 and add the 1 on top which makes it 9 and the denominator stays the same which is 9/4