What is the axis of symmetry for the function f(x)=7-4x+x2?
x = -3
x = -2
x = 2
х = 3

Factor the monomial completely 42a3b3

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30∘c on monday, but decreased at a constant rate in the next 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

Solve the system of equations y= 3/2 - 1, -x+ y =-3