To get how many inches the model is divide by feet per inch
242/22=11
The model in 11 inch long
Should be the first one
Answer:
Part 1) 
Part 2) 
Step-by-step explanation:
Part 1) Find the value of f(-3)
we have

we know that
f(-3) is the value of the function f(x) for x=-3
so
substitute the value of x=-3 in the function to find f(-3)



Part 2) Find the value of g(3)
we have

we know that
g(3) is the value of the function g(x) for x=3
so
substitute the value of x=3 in the function to find g(3)


You answer would be Oy= 7x-1. I hope this helps!
Answer:
Harriet is 16 years of age
Step-by-step explanation:
(x-5)+x=37
2x=42
x=21
21-5=Harriet's Age
F(x) = x² + 4
y = x² + 4
First, I reverse the equation to be
x² + 4 = y
Second, we need only x to remain on the left side and we need to move the others to the right side
x² + 4 = y
x² = y - 4
x = √(y - 4)
Last, change into invers function
f⁻¹(x) = √(x - 4)