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Chapter 1: Q. 40 (page 41)

Find an equation of the line L.

Short Answer

Expert verified

The equation of the line isy-1=13(x+1)

Step by step solution

01

Step 1. Given Information

The given graph is

02

Step 2. Explanation

Substitute the values in the general form of equation of slope- line format.

y-y1=m(x-x1)y-y1=y2-y1x2-x2(x-x1)y-1=2-12-(-1)(x-(-1))y-1=13(x+1)

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Most popular questions from this chapter

True or False The distance between two points is sometimes a negative number.

The figure shows the graph of two parallel lines. Which of the following pairs of equations might have such a graph?

(a)x-2y=3x+2y=7(b)x+y=2x+y=-1(c)x-y=-2x-y=1(d)x-y=-22x-2y=-4(e)x+2y=2x+2y=-1

A student is asked to find the slope of the line joining (-3, 2) and (1, -4). He states that the slope is 32. Is he correct? If not, what went wrong?

The accepted symbol used to denote the slope of a line is the letter m. Investigate the origin of this symbolism. Begin by consulting a French dictionary and looking up the French word Monter. Write a brief essay on your findings.

Plot the points (0,3),(1,3),(-2,3),(5,3),and (-4,3). Describe the set of all points of the form (x,3), where x is a real number.
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