CIA 4 Equations and Inequalities Review

Front

What does 'At Least' mean in terms of inequalities?

Back

It means that the value is greater than or equal to a certain number, represented by the symbol ≥.

Front

Solve for x: x + 12 = 20

Back

x = 8

Front

If Top Golf charges $12 for each hour and you can spend no more than $60, which inequality represents the situation?

Back

12h ≤ 60

Front

Solve for x: 1467 + x = 1653

Back

x = 186

Front

Billy bought 5 items that each cost the same amount. If he spent a total of $62.00, what equation represents the cost of each item?

Back

5d = 62

Front

What is the symbol for 'greater than or equal to'?

Back

≥

Front

What is the solution to the inequality 12h ≤ 60?

Back

h ≤ 5 (You can golf for 5 hours or less.)

Front

What does the equation x + 12 = 20 represent?

Back

It represents a linear equation where you need to find the value of x.

Front

If you have the equation 5d = 62, how do you find the cost of each item?

Back

Divide both sides by 5: d = 62/5 = 12.40.

Front

What does the symbol < represent in inequalities?

Back

It means 'less than'.