Question

HELP PLS (ITS A TEST DUE IN 8 MINS)

Answer 1

a) 1

b) 2

c) -2

Explanation:

To solve just put the number in for x

a)

f(x)=
`√(x)`-2 if f(9)

f(9)=
`√(9)`-2

f(9)=3-2

f(9)=1

b)

g(x)=(x-3)^2+1 if g(2)

g(2)=(2-3)^2+1

g(2)=(-1)^2+1

g(2)=1+1

g(2)=2

c)

h(x)=x^3-2x if h(1)

h(1)=1^3-2(3)

h(1)=3-5

h(1)=-2