Is this a d/dx thing? Just find y'(x), then set it equal to zero.
Or if ur not in calculus yet, use -2b/a. From ax^2+bx+c.
Do u have a specific parabola?
Ok so first find the factors for 56 and 96
Hope that helps u get started :)
There must be a mistake in your question:
If 3 x ≤ 9, then : x ≤ 3 and :
x + 4 > 2
x > 2 - 4
x > - 2
Answer: D)
Solution set : - 2 < x ≤ 3
Sixty eight and nine plus eleven equals 12
3x² - 4 → A
(f + g)(x) = f(x) + g(x) = 2x² + 3 + x² - 7 = 3x² - 4