Question

Which equation does the graph below represent?

y = 1/4x
y= 4x
y= -1/4x
y= -4x​

Answer 1

y = -4x

Explanation:

y = mx+c

gradient, m

= (4-0)/(-1-0)

= -4

y-intercept, c

= 0

y = -4x+0

y = -4x