Pre/Post Test Functions Sec 1-3 - OakPark

Front

Evaluate f(x) = 2x + 1, when x = 6

Back

f(6) = 13

Front

Which equation matches the table?

Back

y = 4x + 3

Front

Is the relation shown in the mapping a function?

Back

Yes, because every input is paired with exactly one output.

Front

For h(x) = 15x, find the value of x for which h(x) = 90

Back

x = 6

Front

What is the definition of function?

Back

Every input has only ONE output.

Front

What is the slope of the line represented by the equation y = 4x + 3?

Back

The slope is 4.

Front

What is the y-intercept of the function f(x) = 2x + 1?

Back

The y-intercept is 1.

Front

If f(x) = 3x - 5, what is f(2)?

Back

f(2) = 1.

Front

What does it mean for a relation to be a function?

Back

Each input must correspond to exactly one output.

Front

Evaluate f(x) = x^2 when x = 4.

Back

f(4) = 16.