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What is an equation of the line that passes through the points (-1, 1) and
(-2, -4)?


Sagot :

Answer:

y = 5x + 6

Explanation:

we need to things to do this, the slope and the equation of a line

slope = change in y/ change in x

change in y = (-4 - 1) = -5

change in x = (-2 - -1) = -1

-5/-1 = 5

y = 5x + b

plug in a point

1 = 5(-1) + b

b = 6

y = 5x + 6