What would be the answer to this question?

Landon wallin is an auto mechanic who wishes to start his own business. he will need $4400 to purchase tools and equipment. landon decides to finance the purchase with a 48-month fixed installment loan with an apr of 5.5%. a) determine landon's finance charge. b) determine landon's monthly payment.

What point is the projection of q on a) r b) s c) t

What is the y-intercept of the line given by the equation