Free Printable Week 4 Pretest

1.

Which of the following is a quadratic inequality?

a)

$x^{-1}+x>7$

b)

$y^2+x=z$

c)

$p^2+p≤5$

d)

$a+b=c$

2.

Which of the following is NOT a quadratic inequality?

a)

$x^2>2x-5$

b)

$2x^2-x≥7$

c)

$x^2+2x<5$

d)

$2x^{-2}-x≤7$

3.

Which of the following quadratic inequality is in the standard form?

a)

$y^2≥2y+6$

b)

$y^2-2y<6$

c)

$y^2+2y+6>0$

d)

$y(y+2)-6≤0$

4.

Which quadratic inequality is the same as

x(x+2)>1

?

a)

$x^2+2x-1≥0$

b)

$x^2+2x-1>0$

c)

$x^2+2>1$

d)

$2x^2+2x-1>0$

5.

The length of a rectangle is 5 units more than its width(w). If its area is greater than 50 sq. units, which of these represents the given as a quadratic inequality?

a)

$w(w+5)>50$

b)

$w(w+5)≥50$

c)

$w(w+50)<5$

d)

$w(w+50)≤5$

6.

Which of the following is NOT a solution to the interval notation $0≤x≤3$ ?

a)

4

b)

3

c)

2

d)

1

7.

Which interval notation stands for the graph of inequality shown below?

a)

$-3<x<4$

b)

$-3≤x≤4$

c)

$-4<x<3$

d)

$-4≤x≤3$

8.

Which of the following is the graph of $x^2+x-6≤0$ ?

a)

b)

c)

d)

9.

Which graph illustrates the inequality $(x-1)(x+2)>0$ ?

a)

b)

c)

d)

10.

Which inequality is represented by the graph on the number line above?

a)

$x^2+x+12>0$

b)

$x^2+x+12<0$

c)

$x^2+x+12≥0$

d)

$x^2+x+12≤0$

Week 4 Pretest

Total questions: 10

Worksheet time: 3mins

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