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26-02-2016
Mathematics

contestada

What is the slope of the line that passes through the points (–9, 5) and (–7, 10)?

A. -5/2

B. -2/5

C. 2/5

D. 5/2

Respuesta :

26-02-2016

[tex]\sf{Slope = \frac{y_2-y_1}{x_2-x_1}}\\\\\ =\frac{10-5}{-7-(-9)}\\\\=\frac{5}{-7+9}\\\\=\frac{5}{2}\\\\\\\boxed{\bf{Slope = \frac{5}{2}}}[/tex]

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