# Equations and Inequalities

# Equations and Inequalities: Equation Invasion Quiz

Think you’ve got your head wrapped around

*? Put your knowledge to the test. Good luck — the Stickman is counting on you!***Equations and Inequalities**Q. Which of the following is NOT a solution to the equation

*x*^{3} + 2*x* = 3*x*^{2} ?

- 1

0

1

2

None of the above

Q. Which of the following is NOT a solution to the equation

*x*^{3} + 6*x*^{2} + 5*x* - 12 = 0 ?

- 4

- 3

1

2

None of the above

Q. How many solutions are there to the equation

*x*^{2} = 9 ?

None

One

Two

Infinitely many

All whole numbers

Q. What are the solutions to the equation

3(*y* - 1) + 2*y* = - 5(*y* + 1) ?

There are no solutions.

Every real number is a solution.

None of the above

Q. What are the solutions to the equation

4*z* - 3(1 - *z*) = 7*z* ?

There are no solutions.

Every real number is a solution.

None of the above

Q. What are the solutions to the equation

2(*x* + 1) = *x* + (*x* + 4) - 2 ?

There are no solutions.

*x*= 0

*x*= 2

Every real number is a solution.

None of the above

Q. Which two equations are NOT equivalent to each other?

*x*=

*x*and 3

*x*+ 5 = 3

*x*+ 5

2

*x*+ 1 = 3(*x*+ 1) and 4*x*+ 1 = 6(*x*+ 1)2

*y*+ 2 = 2(*y*+ 1) and 3*y*+ 3 = 3(*y*+ 1)None of the above

Q. What is the solution to the equation

?

- 1

None of the above

Q. What are the solutions to the equation

*x*^{2} - 2 = *x* ?

*x*= 2 and

*x*= - 1

*x*= - 2 and

*x*= 1

*x*= - 2 and

*x*= - 1

*x*= 2 and

*x*= 1

None of the above

Q. What is the solution to the equation

4[*y* + 3(2 - *y*)] = - 5[*y* - 7 + 2(*y* + 1)] ?

None of the above