Question

# Find the equation of a line whose slope is −1 and  y-intercept is 5.x+y=4 x+y=5 x+y=2 x+y=3

Solution

## The correct option is D x+y=3 Here, m=−1 and intercept c=5 We know that the slope intercept form of a line is y=mx+c y=(−1)x+5 y=−x+5 x+y=5

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