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nadya68 [22]
3 years ago
15

what is the slope of the line that passes through the points (-7, -4) and (-11, -2) write your answer in simplest form

Mathematics
1 answer:
Kamila [148]3 years ago
7 0

We can find slope m with this formula

m=\dfrac{\Delta{y}}{\Delta{x}}

Where \Delta{y}=y_2-y_1=-2-(-4)=2 and \Delta{x}=x_2-x_1=-11-(-7)=-4 thus

m=-\dfrac{2}{4}=\boxed{-\dfrac{1}{2}}

The slope of line is -1/2.

Hope this helps.

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Answer:

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Step-by-step explanation:

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alexgriva [62]

Answer:

The slope of a line that is perpendicular to the line

shown in the graph is = 4

Hence, option 'd' is true.

Step-by-step explanation:

From the line equation, let us take two points

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Finding the slope between two points

\mathrm{Slope}=\frac{y_2-y_1}{x_2-x_1}

\left(x_1,\:y_1\right)=\left(0,\:2\right),\:\left(x_2,\:y_2\right)=\left(4,\:1\right)

m=\frac{1-2}{4-0}

m=-\frac{1}{4}

As we know that the slope of the perpendicular line is basically the negative reciprocal of the slope of the line, so

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-\frac{1}{-\frac{1}{4}}=4

Thus, the slope of a line that is perpendicular to the line

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Answer:

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Step-by-step explanation:

Given

\frac{(x - 4)}{(2x + 1)} - 3

Required

Solve

Express 3 as a fraction

\frac{(x - 4)}{(2x + 1)} - \frac{3}{1}

Take LCM

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Simplify like terms

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