SOLUTION: what is the value of f[g(2)] if f(x)=-2x-1 and g(x)=-x

SOLUTION: what is the value of f[g(2)] if f(x)=-2x-1 and g(x)=-x

Algebra.Com

Question 972945: what is the value of f[g(2)] if f(x)=-2x-1 and g(x)=-x
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!

if and , then
to find first find

so,

RELATED QUESTIONS
If f(x) = 2x + 3 and g(x) = (x - 3)/2, what is the value of f[g(-5)]? (answered by jenrobrody,Edwin McCravy,aaaaaaaa)

If f(x)=5/x+5 and g(x)=2x-5, what is the value of... (answered by MathLover1,MathTherapy)

Suppose f(x)=4x-2 and g(x)=-2x+1 What is the value of... (answered by nerdybill)

What is [g * f](x) if f(x)= x^2 + 1 and g(x)=... (answered by Gogonati)

If f(x-1)=6x and g(x)=x+3, what is the value of f(g(2))... (answered by Boreal)

What is the value of g(x) - f(x) if: f(x) = 2x + 4 g(x) = 3x - 2 x =... (answered by Theo)

If f(x) = 2x + 1 and g(x) = x^2, what is f ○ g? What is g ○... (answered by rothauserc)

If f(x) = 2x + 1 and g(x) = x^2, what is f ○ g? What is g ○... (answered by josgarithmetic)

If f(x)=2x-1/x+1 and g(x)=x/x-4, then what is (f of g)(x) and the domain of (f of... (answered by MathLover1)