Regression Equations from Desmos

Which is the linear regression equation based on the table? Round to the nearest integer. (a)  

Which is the quadratic regression equation based on the table? Round to the nearest integer. (a)  

Which is the cubic regression equation based on the table? Round to the nearest integer. (a)  

You are buying a home listed for $243,250. You are going to make a down payment of 11.9%. How much is your down payment?

• $214,285.25

• $214,303.25

• $28,964.75

• $28,946.75

Tina wants to purchase a new washer and dryer for $4,500. She signed an installment agreement requiring a 15% down payment and monthly payments of $250 for 18 months. How much will Tina pay for the washer and dryer on this installment plan?