Find the true measurements of each angle and show your work

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

Last one and the bottom answer choice is y=(x-4)^2+1 you guys!

Raymond just got done jumping at super bounce trampoline center. the total cost of his session was $43.25 . he had to pay a $7 entrance fee and $1.25 for every minute he was on the trampoline. write an equation to determine the number of minutes (t) that raymond was on the trampoline.