What are the slope and the y-intercept of the graph of the linear function shown on the grid
a. slope = -1/4 , y-intercept = -1.5
b. slope = 1/4 , y-intercept = -6
c. slope = -4 , y-intercept = -1.5
d. slope = 4 , y-intercept = -6
PLEASE ANSWER SOON LOL