What is an equation of the line that passes through the points (1,1) and (7,-5)? Put your answer in fully reduced form

Which of these people has balanced their checkbook correctly? oa. gary: the balance in his check register is $500 and the balance in his bank statement is $500. b. gail: the balance in her check register is $400 and the balance in her bank statement is $500. c. gavin: the balance in his check register is $500 and the balance in his bank statement is $510.

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11

Sketch one cycle if the cosine function y=2cos2theta