Work out the equation of a line which has a gradient of 2

Work out the equation of a line which has a gradient of 2.

A. $y=2x+c$

B. $y=x+2$

C. $y=2x$

D. y=2×2y=2x2

Answer:

A. $y=2x+c$

Work out the equation of a line which has a gradient of 2