What is the slope of the line that passes through the points (a, b) and (c, b)? a: 0 b: b c: undefined d: c - a

asked May 26, 2019 234k views

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What is the slope of the line that passes through the points (a, b) and (c, b)?

a: 0
b: b
c: undefined
d: c - a

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3 votes

Answer:

A. 0

Explanation:

We must find the slope using the slope formula.

Slope:
m=(y_2-y_1)/(x_2-x_1)

We substitute
$x_1=a\\y_1=b$ and
$x_2=c\\y_2=b$

m=(b-b)/(c-a)=(0)/(c-a)=0

Slope is 0.

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