Answer:
C. y = -x
Step-by-step explanation:
the slope is -1 so in the formula y= mx + b
b is 0 and m is -1
so plug it in and you get y = -x
Graph the line using slope and y-intercept, or two points. Slope: 4 Y-intercept: 0,0
5 is (D)...…………………okay