Answer:
f(g(h(x))) = (sqrt(x) - 1)^4 + 4
Step-by-step explanation:
f(x) = x^4 + 4
g(x) = x - 1
h(x) = sqrt(x)
g(h(x)) = sqrt(x) - 1
y=1.5x
Use the equation y-y1=m(x-x1)
y-9=1.5(x-6)
y-9=1.5x-9