The Cube Root Function

Question 1

Follow the steps to solve the equationFirst, isolate a radical and then square both sides. Choose the resulting equation.

Revolt · Accepted Answer

2x – 7 = 3x – 12

Question 2

The result of setting the quadratic equation equal to 0 is x2 – 2x – 8 = 0.Choose the correct factorization of this equation.

Revolt · Accepted Answer

(x – 4) (x + 2) = 0

Question 3

The result of setting the quadratic equation equal to 0 is x2 – 2x – 8 = 0.Choose the correct factorization of this equation.

Revolt · Accepted Answer

(x – 4) (x + 2) = 0

Question 4

The possible solutions of the equation are –2 and 4. extraneous.

Revolt · Accepted Answer

Neither solution is

Question 5

Follow the steps to solve the equationFirst, isolate a radical and then square both sides. Choose the resulting equation.

Revolt · Accepted Answer

2x – 7 = 3x – 12

Question 6

The solution of the equation 2x – 7 = 3x – 12 is . Since it checks in the original equation, it is also a solution of

Revolt · Accepted Answer

5

Question 7

Follow the steps to solve the equation.Solve To solve the given equation, both sides.

Revolt · Accepted Answer

cube

Question 8

Squaring both sides of the equation and simplifying, the equation becomes The solution of the equation is

Revolt · Accepted Answer

3

Question 9

The result of cubing both sides of the equation is x2 – 7 = 2x + 1.This equation is

Revolt · Accepted Answer

quadratic

Question 10

The result of cubing both sides of the equation is x2 – 7 = 2x + 1.This equation is

Revolt · Accepted Answer

quadratic

The Cube Root Function Answers