Question

Suppose a line has a slope of −1 and a y-intercept of (0,0).
What is the equation of the line in slope-intercept form?
y=−x
y=0x−1
y=x+1
y=−1
D?

Answer 1

y=mx+b
m=slope
b=yint

given
slope=-1=b
yint=0

y=-1x+0
y=-x is answer

first one