Answer:
y = 19
Step-by-step explanation:
y = mx + b, where m is the slope and b is the y intercept. We dont know the y-intercept but we now the slope and a point so we can substitute these values in the equation and solve for b.
Solving for b we will end up with b = 11.
now we have the equation y= 2x + 11
we now that x = 4 , so we plug it in.
we will end up with y = 19.
Hope this helps