The answer is B. You’re welcome
It's so easy just keep on reading it


-3 is our y-intercept is plotted on both graphs yet one is negative and the other is positive and

Is our slope and is positive and the graph that is positive is the first graph.
y=kx
Substitute the given x and y values, and solve for k .
30=k⋅6
k=5
The equation is y=5x . Now substitute x=100 and find y .
y=5⋅100y=500
Sorry If It's Wrong. . .