Fined the slope and the y intercept of the graph of the linear equation y = 2x+9? slope: 2 y intercept 9 slope: -2 y intercept 9 slope: -9 y intercept 2 slope: 9 y intercept 2

Adan has decided to purchase an $9000 car. he plans on putting 20% down toward the purchase and financing the rest at 7.9% interest rate for 3 years. find his monthly payment a) $225.29 b) $298.81 c) $204.78 d) $236.89