jarednash015
12.05.2021 •
Mathematics
What is the line of symmetry for the parabola whose equation is y = -x^2 + x + 3?
x = 1/2
x = - 1/2
x = -1
Solved
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Ответ:
a = 1/4
Step-by-step explanation:
To solve for a, you need to isolate it by dividing both sides by 28.
7/28 = 1/4
a = 1/4
Check your answer by plugging x = 1/4 back into the equation.
28(1/4) = 7
7 = 7
Your answer is correct.
Hope this helps!