Function Notation Practice

Front

If f(x) = 2x + 1, find f(1).

Back

f(1) = 3

Front

f(x) = -3x - 8, find f(-1).

Back

f(-1) = -5

Front

Is this table a function or not a function? Options: Function, Not a Function

Back

Not a Function

Front

Is this a function? Explain. Options: Yes; it passes the horizontal line test., No; it is not a straight line., Yes; it passes the vertical line test., No; there is a line connecting the dots.

Back

Yes; it passes the vertical line test.

Front

g(x)=9x+24, find g(3).

Back

51

Front

What is f(1)?

Back

5

Front

f(x) = x^2 - 3 + 2x; find f(6)

Back

45

Front

If f(x) = x - 5, what is the value of x when f(x) = 15?

Back

20

Front

f(x) = 2x² + 5x - 17, find f(-1).

Back

f(-1) = -20

Front

Given f(x) = -4x - 10 and f(x) = 10. Find x.

Back

x = -5