2.1 Function Notation Quick Check

Front

f(x) is the same thing as ______.

Back

y

Front

What is x if f(x) = -2?

Back

8

Front

What is the value of h(1.5) if h(t) is the height of an object over time?

Back

20 meters

Front

Find h(0) if h(t) is a function of height over time.

Back

h(0) = -5

Front

Given h(x) = 5 - 9x, find h(8).

Back

h(8) = -67

Front

What does the function notation f(x) represent?

Back

The output of the function f for the input x.

Front

If h(t) represents height over time, what does h(2) signify?

Back

The height at 2 seconds.

Front

What is the general form of a linear function?

Back

f(x) = mx + b, where m is the slope and b is the y-intercept.

Front

What is the significance of the x-value in a function?

Back

It represents the input or independent variable.

Front

How do you evaluate a function at a specific point?

Back

Substitute the value of the variable into the function's equation.