Is the relationship between the 7's in 7,742 and the 7s in 7,785 different in any way

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

What are the values of a, b, and c in the quadratic equation 0 = x2 – 3x - 2? a = 1, b = 3, c = 2 a=, b = -3,c=-2 a = 1, b = 3, c= 2 a = 1.0= -3, c = 2

Askate shop rents roller skates as shown on the table below. which graph and function models this situation?