Estimate the rate of change of the graphed function over the interval -4 ≤ x ≤ 0

The depth of a lake at a certain point, wich is a function of the distance of that point from shore, is 30 feet.

Jada has a monthly budget for her cell phone bill. last month she spent 120% of her budget, and the bill was 60$. what is jada’s monthly budget

Mr. and mrs. wallace have decided to buy a car for $21,600. they finance $15,000 of it with a 5-year auto loan at 2.9% arp. what will be their monthly payment be? a. $268.20 b. $268.86 c. $269.54 d. $387.16 i need !