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This set of MCQs helps you brush up on important math topics and prepare you to dive into skill practice.
Nothing special
The quadratic has zero solutions
The quadratic may have negative solutions
The discriminant is less than zero
When graphing an inequality, you used a closed dot of shaded circle when you use which symbols?
Less than or equal to, greater than or equal to
Equal
Less than, greater than
Unequal
What do we call these symbols < , > , ≥ , ≤ ?
Unequal Symbols
Equality Symbols
Inequality Symbols
Signs
Solve x^2 - x - 12 < 0.
x = -4, x = -3
x = -4, x = 3
x = 4, x = 3
x = 4, x = 3
Graph x^2 + 9x + 13 > -7 .
Solve the inequality x² > 4(8 − x).
x<-8 and x>4
x<8 and x>-4
x<-4 and x>8
x<-8 and x>0
One of the roots of 2x^2 – 13x + 20 = 0 is 4. What is the other root?
9/2
-4
-5/2
5/2
Solve x^2 + 9x + 13 < -7.
x = -4, x = -5
x = 4, x = -5
x = -4, x = 5
x = 4, x = 5
