please help write equation for functions graphed below.

Question W 0/3 pts J 3 4 Details Write an equation for the function graphed below tbook 22 Q y = Question Help: Video tral Submit Question Question 8 0/3 pts 3 # 4 0 Details Write an equation for the function graphed below. The y intercept is at (0,-0.2) 76 5 4 -3 . y = Question Help: Video Submit Question Question 9 0/3 pts 0 3 # 4 0 Details Write an equation for the function graphed below 705 4 -3 -2 a y = Question Help: Video Submit