M4 MATH SUPP REVISION T1

Front

Solve the inequality: -7 + 10z > -27

Back

z > -2

Front

Back

Answer explanation

Step 1: Add 7 to both sides.

Front

Back

Add 5 to all three sides

Answer explanation

You are trying to get x by itself so the first thing you need to do is add 5 to each part of the inequality.

Front

What is the correct inequality for the following graph?

Back

Front

Back

Front

When do you flip an inequality symbol?

Back

When you multiply or divide by a negative number.

Front

Select the inequality shown: x > 5, x ≥ 5, x < 5, x ≤ 5

Back

x ≤ 5

Front

Express -9 < x ≤ -4 in Interval Notation

Back

(-9,-4]

Front

Which number line corresponds to [-2, 5]? Options: Graph 1, Graph 2, Graph 3, Graph 4

Back

Graph 4

Front

What interval notation does the number line graph represent? Options: [∞, -5), (∞, -5), [-5, ∞), (-5, ∞)

Back

[-5, ∞)