Question

Find the equation of the line which passes ​​​​​​through (0,7) at a gradient of 3
​

Answer 1

y=3x+7

Explanation:

y=mx+c

we have (0,7). (x,y)

so y-7/x-0=3

multiply by (x-0) both sides to get

y-7=3x take -7 to the other side of equal sign

it will be: Y=3X+7