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Chapter 1: Q 132. (page 38)

In the following exercises, evaluate the following expressions.

4xwhenx=2

Short Answer

Expert verified

The required value is 16.

Step by step solution

01

Step 1. Given information.

The given expression is:

4x

We have to evaluate the given expression for x=2.


To evaluate an expression means to find the value of the expression when the variable is replaced by a given number.

02

Step 2. Replace x with 2 in the given expression. 

4x=42=4·4=16

The value of4xwhenx=2is 16.

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Most popular questions from this chapter

Simplify using the order of operations.

a)2+6×3b)(2+6)×3

Translate the English phrase into an algebraic expression:

(a) the sum of 17y2 and 19

(b) the product of 7 and y.

In the following exercises, identify the like terms.

3,25r2,10s,10r,4r2,3s

Simplify:

a)53b)17

Translation from Algebra to English.

17<35
See all solutions

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