Answer:
slope = 7, y- intercept = (0, 0 )
Step-by-step explanation:
The equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
y = 7x , that is y = 7x + 0 ← is in slope- intercept form
with slope m = 7 and c = 0 ⇒ (0, 0 )