What is the slope of the line with equation y = –x? A. The slope is undefined. B. –1 C. 0 D. 1
the coefficient with x is the slope
so is it d
no, what's being multiplied by x so it have a negative sign?
The line is a horizontal line. The slope is found by using the rise over the run, which is y over x.
The formula to solve for slope is the change in y over the change in x. Change being found from points on the line.
If a line is drawn through y = 1, you can plot any points on x but the y point will always be a 1. This makes a straight, horizontal line. The change in y is 0 since y is always 1 and 1-1 = 0. Any fraction with a 0 in the numerator = 0, no matter what number is on the bottom, right? So if there is no change in the rise, the line is horizontal.
So the answer will be A
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