What is the first step in solving a quadratic inequality?

Quadratic Inequality Quiz

Interactive Video
•
Mathematics
•
8th - 12th Grade
•
Hard

Ethan Morris
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Add a constant to both sides
Multiply both sides by a constant
Set the equation to zero
Divide both sides by a variable
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a factor of the quadratic equation x^2 - 4x - 60?
x - 6
x + 10
x - 10
x + 6
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How are the roots of the quadratic equation represented on a number line when the inequality is 'greater than or equal to'?
As closed points
As arrows
As open points
As dashed lines
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which test value would you use to check the interval between the roots -6 and 10?
x = -7
x = 6
x = 0
x = 11
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of substituting x = 11 into the inequality x^2 - 4x - 60 ≥ 0?
Positive
Undefined
Zero
Negative
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the solution of the inequality x^2 - 4x - 60 ≥ 0 in interval notation?
(-∞, -10] ∪ [6, ∞)
(-∞, 6] ∪ [10, ∞)
(-∞, -6) ∪ (10, ∞)
(-∞, -6] ∪ [10, ∞)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the solution of the inequality expressed using inequalities?
x > -6 and x < 10
x ≤ -6 or x ≥ 10
x < -6 or x > 10
x ≥ -6 and x ≤ 10
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