natashathomas8774
03.05.2020 •
Mathematics
Find the equation of the axis of symmetry for the parabola y = x2 – 3x.
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Ответ:
x = 3/2
Step-by-step explanation:
The formula is x = -b/(2a)
so x = -(-3)/2 = 3/2
Ответ:
Step-by-step explanation:
y=x²-3x=x²-3x+(-3/2)²-(-3/2)²
or y=(x-3/2)²-9/4
axis of symmetry is x-3/2=0
or x=3/2
Ответ: