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Chapter 2: Q. 1 (page 126)

find the real solutions of each equation.

3x-8=10

Short Answer

Expert verified

The solution of the equation3x-8=10isx=6

Step by step solution

01

Step 1. Given data

The given equation is

3x-8=10

02

Step 2. solution of equation

Collect variable x on one side and all others on another side and simplify it

3x-8=103x=10+83x=18x=183x=6

solution of equation isx=6

03

Step 3. verification

Substitute 6 for x in the equation

3x-8=103(6)-8=?1018-8=?1010=10

both sides of the equation are the same so the solution is correct.

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Most popular questions from this chapter

Determine whether each relation represents a function. For each function, state the domain and range.

-1,0,2,3,4,0

match each graph to its function.

A. Constant function

B. Identity function

C. Square function

D. Cube function

E. Square root function

F. Reciprocal function

G. Absolute value function

H. Cube root function

A wire of length xis bent into the shape of a square.

Part (a): Express the perimeter pof the square as a function of x.

Part (b): Express the area Aof the square as a function of x.

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4,-1,2,1,4,2

Graph the function using the techniques of shifting, compressing, stretching, and/or reflecting. Start with the graph of the basic function and show all stages. Be sure to show at least three key points. Find the domain and the range of each function. Verify your results using a graphing utility.

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