2024-2025 CPM Semester 1 Final Exam

Front

Back

Front

What must be true about the other roots of a 5th degree polynomial with exactly one distinct real root?

Back

There are four remaining imaginary roots.

Front

An 18-foot ladder makes an angle of 58° with the ground. How far up the wall does the ladder reach?

Back

15.26 feet

Front

Back

176; two real solutions.

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Back

Front

What is the formula for the Discriminant of a quadratic equation?

Back

Front

What does a positive Discriminant indicate about the roots of a quadratic equation?

Back

There are two distinct real solutions.

Front

What does a Discriminant of zero indicate about the roots of a quadratic equation?

Back

There is exactly one real solution (a repeated root).

Front

What does a negative Discriminant indicate about the roots of a quadratic equation?

Back

There are no real solutions (the roots are imaginary).

Front

In a right triangle, if the angle is 58° and the hypotenuse is 18 feet, how do you find the height?

Back

Use the sine function: height = hypotenuse * sin(angle).