Math 3 EOC Review

Front

Are these graphs inverses?

Back

No

Front

Back

-4

Front

True or False: The zeros are the points where the graph crosses the x-axis. They are also where the y-value equals zero.

Back

True

Front

Find the inverse of f(x) = x^2 - 5.

Back

f^{-1}(x) = \pm \sqrt{x+5}

Front

Which of the following MUST be true about the graph shown: It has a degree of exactly 3, It has a degree of AT LEAST 3, It has a degree of AT LEAST 5, It has a degree of exactly 5?

Back

It has a degree of AT LEAST 5

Front

What is the definition of a function?

Back

A relation where each input has exactly one output.

Front

What is the quadratic formula?

Back

Front

Define the term 'zero of a function'.

Back

A value of x for which f(x) = 0.

Front

What does it mean for two functions to be inverses?

Back

f(f^{-1}(x)) = x for all x in the domain of f.

Front

What is the degree of a polynomial?

Back

The highest power of the variable in the polynomial.