Which statement about y=x^2-14x+45 is true

Determine whether the samples are independent or dependent. upper a data set includes the morning and evening temperature for the lasta data set includes the morning and evening temperature for the last 90 days.90 days.

Find the roots of the equation below. x^2 - 6 + 9 = 0

How many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.