The equation is 4 1/5-7/10. how do u rename 4 1/5

You work for a lender that requires a 20% down payment and uses the standard depth to income ratio to determine a person‘s a little eligibility for a home loan of the following choose the person that you would rate the highest on their eligibility for a home loan

∆red ≅ ∆ by rule will give brainiest if possible

Which of the functions below could have created this graph?