What are the real root(s) of the quadratic equation whose related function is graphed below? ​
A(-3,0) and (1,0)

B(3,0)

C(-1,0) and (-3,0)

D(3,0) and (-3,0)

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?

What is the absolute value of the complex number -4-sqrt2i

Jack is considering a list of features and fees for current bank: jack plans on using network atms about 4 times per month. what would be jack’s total estimated annual fees for a checking account with direct paycheck deposit, one overdraft per year, and no 2nd copies of statements? a. $44 b. $104 c. $144 d. $176