Evaluating Function Notation Flashcards
0
Q
What is missing ?
F(5)=2x+4 ?
A
(5) the five in the place of x
1
Q
How do you evaluate function notations?
A
To evaluate a function , simply replace the functions variable with the indicated number or expression.
Ex: f(x)=2x+4 for x=5
F(5)=2(5)+4
2
Q
Solve f(x)=-3x+8 X=5
A
F(5)=-7
3
Q
Solve f(x)=45x-25 X=20
A
F(20)=875
