Math 3 Review

Front

What is the range of the function: f(x) = -|x + 3| + 2?

Back

y ≤ 2

Front

Calculate f(4) + f(7) for the function f(x) = -|x + 3| + 2.

Back

8

Front

If you start on the unit circle at (0, -1) and move 300° counterclockwise, which angle (in degrees) will you end up on the unit circle?

Back

210

Front

Which function does NOT have the set of all real numbers as its domain?

Back

f(x) = \frac{(x+1)}{x-5}

Front

What is the lead coefficient of a polynomial with exactly two distinct zeros?

Back

1

Front

Define the range of a function.

Back

The range of a function is the set of all possible output values (y-values) that the function can produce.

Front

What is a zero of a function?

Back

A zero of a function is a value of x for which f(x) = 0.

Front

Explain the concept of domain in functions.

Back

The domain of a function is the set of all possible input values (x-values) for which the function is defined.

Front

What is the unit circle?

Back

The unit circle is a circle with a radius of 1 centered at the origin (0,0) in the coordinate plane.

Front

How do you find the value of a function at a specific point?

Back

To find the value of a function at a specific point, substitute the x-value into the function and simplify.