Answer
Please see image
Work Step by Step
The equation is in the slope-intercept form, $y=mx+b$
$y=4x+3$
The y-intercept is b=3,
the line passes through (0,3).
One more point needed (two points determine a line).
When x=1,
y=4(1)+3=7
So, another point on the line is (1,7).
Plot the two points and draw a straight line through them.