Answer:
Use the equation y=mx+c
the slope(m) is 2,y is -7and x is 6
therefore you firstly have to find the y intercept (c)
y=mx+c
-7=2(6)+c
-7=12+c
-7-12=c
-19=c
then replace the gradient and y intercept in the equation
y=mx+c
y=2x-19
or you can use the formula y-y1= m( x-x1)
I hope this helps
