7th grade, 25 points plus brainliest to the correct answer, no point theives please, the question is in the picture.

Which equation matches the graph shown ?

You are a clerk at convenience store. a customer owes 11.69 for a bag of potatoes chips. she gives you a five dollar bill. how much change should the customer receive?

Aquadratic equation in standard from is written ax^2= bx+c, where a,b and c are real numbers and a is not zero?