CorinneB396886 CorinneB396886

31-10-2022
Mathematics

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What is the slope of the line through (-9,6) and (-3,9) A: 2B: -2C: 1/2D: - 1/2

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VeralynnE512102 VeralynnE512102

31-10-2022

[tex]\begin{gathered} \text{slope = }\frac{\Delta y}{\Delta x}=\frac{y_2-y_1}{x_2-x_1} \\ =\frac{9-6}{-3-(-9)} \\ =\frac{3}{-3+9} \\ =\frac{3}{6} \\ =\frac{1}{2} \\ \text{slope = 1/2} \end{gathered}[/tex]

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