1. Which symbol is used for mathematical inequality? A. ≈ B. ≥ C. ≅ D. =

2.Which inequality is the translation of “ax2

is at least a”?

A. ^2 < C. ^2 >

B. ^2 ≤ D. ^2 ≥

3. The following mathematical sentences are inequalities EXCEPT for ___.

A. 2 + 4 ≤ −3 C. −2 = 20

B.
^2 + 3 − 1 > 0 D. 2( + 1) <
2 − 6


4. Which of these inequalities is expressed in standard form?


A. 2( − 5) ≥ 10 + C.
^2 − + 5 > 1

B.
2 − 2 − 5 < 0 D. (5 − ) ≤ − 10

5.All of these are inequalities in one variable EXCEPT for ___.

A. ^2 + − 6 > −1 C. 2
^2 − 3 < 0

B. 3 ≥ 5
^2 − 25 D. 3 −
^2 ≤ 9​