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Chapter 1: Q42. (page 38)

Define a variable and write an inequality for each problem and then solve.

42. The product of a -4and a number is at least 35.

Short Answer

Expert verified

The inequality is:-4脳x鈮�35

Value of the number is x鈮�-8.75

Step by step solution

01

- Define the variable.

A variable is a term that is used to represent an unknown value.

02

- Write the inequality.

From given, let the number multiplied to -4 be x.

As the product is at least 35.

So, the inequality is:

-4脳x鈮�35

03

- Solve the inequality.

Simplify the inequality as shown below:

鈭�4脳x鈮�35x鈮�鈭�354x鈮�鈭�8.75

Therefore, the inequality is -4脳x鈮�35 and the value of x is x鈮�-8.75.

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