Respuesta :

Use the slope formula to create an equation:
Slope formula: [tex]m= \frac{y_2-y_1}{x_2-x_1} [/tex]

[tex]- \frac{1}{3} = \frac{2-(-3)}{a-5} [/tex]

[tex] \frac{1}{-3} = \frac{5}{a-5} [/tex]

a - 5 = -15

a = -10

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