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Chapter 3: Q. No. 2 (page 164)

Use a graphing utility to find the line of best fit for the following data:

Short Answer

Expert verified

The line of best for given data isy=1.3x+6.5.

Step by step solution

01

Step 1. Given information.

A data of values of x and y in a table is given as

02

Step 2. The line of best fit as follows.

The graph of given points and line of best fit is

The line of best fit isy=1.3x+6.5.

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Most popular questions from this chapter

In Problems 21鈥�28, determine whether the given function is linear or nonlinear. If it is linear, determine the equation of the line.

xy=f(x)
-2-8
-1-3
00
11
20

True or False The graph of f(x)=2x2+3x-4opens up.

Match each graph to one the following functions.

f(x)=x2+2x+1

True or False The average rate of change of f(x)=2x+8is8.

If g(x)=5x-4,then

(a) Determine the slope and y-intercept of each function.

(b) Use the slope and y-intercept to graph the linear function.

(c) Determine the average rate of change of each function.

(d) Determine whether the linear function is increasing, decreasing, or constant
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