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9 votes
9 votes
What is the slope of the line that passes through the points (-2, 9)

and (8, 34)? Write your answer in simplest form.

User Chris Ward
by
3.1k points

2 Answers

7 votes
7 votes

Answer:


\displaystyle 2(1)/(2) = m

Explanation:

Plug these ordered pairs into the rate of change formula:


\displaystyle (-y_1 + y_2)/(-x_1 + x_2) = m \\ \\ (-9 + 34)/(2 + 8) \hookrightarrow (25)/(10) = 2(1)/(2) \\ \\ \boxed{2(1)/(2) = m}

I am joyous to assist you at any time.

User Concat
by
3.4k points
14 votes
14 votes

Hello.

Use the slope formula:


\mathrm{\displaystyle(y2-y1)/(x2-x1) }


\mathrm{\displaystyle(34-9)/(8-(-2)) }


\mathrm{\displaystyle(25)/(8+2) }


\mathrm{\displaystyle(25)/(10)}

Simplify:


\mathrm{\displaystyle(5)/(2)}

Therefore, the final answer is


\mathrm{\displaystyle\frac{5}2}

I hope it helps.

Have a nice day.


\boxed{imperturbability}

User Gpmcadam
by
3.1k points
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