# math

posted by .

can someone help me I am not understandng how to do this;
Function k(x) = x+18
Find k(0)
k(x) = 6x
k(-2)

k(5)
k(-2)
<P>indicated outputs
2
<P>F(x) = 4x - 5x

• math -

k(O) means find value of the function when x is O..so substitute x with O=> 0+18=18

## Similar Questions

1. ### ALgebra

I am having trouble with functions the question is to find the indicated outputs for f(x)=4x^2-2x f(0) f(-1) f(2) Can someone please explain?
2. ### Math

Find the indicated outputs for f(x)=5x^2-2x. f(0)= f(-1)= f(2)=
3. ### Math

Find the indicated outputs for f(x)= 5x^2-2x The 2 after the ^ is an exponent. f(0)=0 f(-1)= f(2)=
4. ### math

can someone check this please find indicated outputs for f(x)= 4x^2 - 2x f(0)=0 f(-1)=6 f(2)=14
5. ### Math

Find the indicated outputs for f(x)= 5x^2-5x. F(0) = 0 f(-1)= 1 f(2)= 45 is this right?
6. ### math

Function k(x) = x+18 Find k(0) k(x) = 6x k(-2) k(5) k(-2) indicated outputs 2 F(x) = 4x - 5x I need help with these can anyone help?
7. ### algebra

Find the indicated outputs for f(x)=4x^2 -4x f(0) f(-1) f(2)
8. ### algebra

Find the indicated outputs for f(x) =4x^2 -4x f(0) f(-1) f(2)
9. ### math

find the indicated outputs for f(x)=3x^2-4x f(0)= f(-1)= f(2)=