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Equations and Inequalities

Equations and Inequalities

Equations and Inequalities: Equation Invasion Quiz

Think you’ve got your head wrapped around Equations and Inequalities? Put your knowledge to the test. Good luck — the Stickman is counting on you!
Q. Which of the following is NOT a solution to the equation

 x3 + 2x = 3x2 ?



- 1
0
1
2
None of the above
Q. Which of the following is NOT a solution to the equation

x3 + 6x2 + 5x - 12 = 0 ?



- 4
- 3
1
2
None of the above
Q. How many solutions are there to the equation

x2 = 9 ?



None
One
Two
Infinitely many
All whole numbers
Q. What are the solutions to the equation

3(y - 1) + 2y = - 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

4z - 3(1 - z) = 7z ?



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 3x + 5 = 3x + 5
 
2x + 1 = 3(x + 1) and 4x + 1 = 6(x + 1)
2y + 2 = 2(y + 1) and 3y + 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

x2 - 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
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