DUE RIGHT NOW TABLE BELOW USED FOR QUESTION (1st pic)

Find the relative frequencies of students by COLUMN for the previous table. Round to the nearest hundredth if necessary. (2nd pic)

Solve the system of equations. y= 2x y= x^2 - 15

An architect is designing a water fountain for a park she uses the given function to model the water jet flowing from the fountain nozzles where h(x) gives the height of the water jugs in feet x feet from the starting point h(x)=-1/20x+x+15

Which function in vertex form is equivalent to f(x) = x2 + 6x + 3? f(x) = (x + 3)2 + 3 f(x) = (x + 3)2 − 6 f(x) = (x + 6)2 + 3 f(x) = (x + 6)2 − 6