Can a parabola both have a maximum and a minimum why or why not

No

Step-by-step explanation:

The max or min of a parabola is determined by a in the following general equation.

y = ax^2 + bx + c

a cannot equal 0. Otherwise you get a line from bx + c = y

if a<0 then you get a maximum

if a>0 then you get a minimum.

The red is a>0

The blue is a<0

step-by-step explanation:

first you will have to convert 3/4 into a decimal

which is .75

then you will have to divide 1.5 by .75

which is 2

no you have to divide

i have no clue what you just said. write a question in english?