Compare and Contrast Functions

Front

All x values or inputs are called?

Back

Domain

Front

f(n)=x²+1, g(n)=2x-5; Find f(n)-g(n)

Back

x²-2x+6

Front

f(n)=n²+4n, g(n)=-n-5; Find f(n)+g(n)

Back

n²+3n-5

Front

f(x) = x² + 9, g(x) = x - 9. Find f(x) - g(x).

Back

x² - x + 18

Front

f(x)=x²+1, g(x)=2x-5; Find f(x)-g(x)

Back

x²-2x+6

Front

f(n)=2n+1, g(n)=3n; Find f(n)+g(n)

Back

5n+1

Front

f(x) = 9-3x, g(x) = 5x-7. Find f(x) + g(x).

Back

2x + 2

Front

f(x) = 3, g(x) = -2x + 5; Find f(x) * g(x)

Back

-6x + 15

Front

Evaluate f(-2) for f(x) = x + 3

Back

1

Front

f(x) = 2x² + 5x - 17; find f(-1).

Back

f(-1) = -20