AA C&C Final Exam Review: Units 3 & 4

Front

What is an extraneous solution in radical equations?

Back

An extraneous solution is a solution that emerges from the process of solving an equation but does not satisfy the original equation.

Front

Back

x = -4 is the extraneous solution.

Front

What is the parent function of a square root function?

Back

Front

How do transformations affect the graph of a function?

Back

Transformations can shift, stretch, compress, or reflect the graph of a function.

Front

What is the degree of a polynomial?

Back

The degree of a polynomial is the highest power of the variable in the polynomial.

Front

What does it mean for a polynomial to have a degree of 5?

Back

A polynomial of degree 5 can have up to 5 roots and will have a maximum of 4 turning points.

Front

What is the significance of the roots of a polynomial?

Back

The roots of a polynomial are the values of x for which the polynomial equals zero.

Front

How do you simplify expressions involving square roots of negative numbers?

Back

Front

Back

6i.

Front

Back

This function represents a vertical stretch by a factor of 4, a horizontal shift left by 2 units, and a vertical shift down by 3 units.