Question

write down the equation of line which has y intercept -2 and passing through (2,-4) ​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

In general form of the equation having slope m and y-intercept b is given by

y=mx+b

Given slope is m = 2.To find the value of b,the line is passing through (2,-4)

-4 = -2×2+b

-4 = -4+b

b = -4+4

b=0

Hence equation is this line is:

y = -2x