nicolecgold nicolecgold

12-10-2017
Mathematics

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1.Write the slope-intercept form of an equation of the line with slope -9 and passes through the point (-2, -7).
2.Write the slope-intercept form of an equation of the line with slope -0.4 and y-intercept 8.

Respuesta :

13-10-2017

Equation 1:
y = -9x + b
-7 = -9(-2)+ b
-7 = 18+b
b = 11

y = -9x + 11

Equation 2:

y = -0.4x + 8

Hope this helps!

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