Question 879046
find the maximum or minimum value of each quadratic relation

y= -2x^2 + 12x
AOS (Axis of Symmetry) is x = -b/2a
x = -12/-4 = 3
------
y = -2*3^2 + 12*3 = 18
Max at (3,18)
=-=-=-=-=-=-=-=-=-=-=-
y= -3x^2 -21x - 18
Same as the 1st one.