Math9 Midterm 2 Reviewer

Which sentence that uses mathematical signs and symbols?

• Ordinary sentence

• Inequality sentence         

• Mathematics sentence

• Mathematical sentence

Greater than or more than

Less than or smaller than

Greater than or equal to

Less than or equal to

The difference between a number and nine is less than three.

• x - 9 > 3

• 9 < 3

• x - 9 < 3

• x + 9 < 3

In solving an inequality means.

• finding the value of x

• finding the unknown

• finding the solutions

• finding the range of values of x

How to find the value of unknown to satisfy the inequality?

• Solving an equation        

• Solving an enequality

• Solving an inequality

• Solving the equation

The solution of -5x > 85.

• x > 8

• x < -17

• x < 90

• x < 17