Determine the slope and y-intercept of the line.
y = 5x + 4

a.
slope = 4, y-intercept is (0, 5)
c.
slope = 5, y-intercept is (0, 4)
b.
slope = -5, y-intercept is (0, 4)
d.
slope = 4, y-intercept is (0, -5)

select the best answer from the choices provided

a
b