izzyp619
23.04.2021 •
Mathematics
F(x)=x^2-4x-12 < what is the vertex ?
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Ответ:
Your answer should be
Hope this helps!
Ответ:
f(3) = 2x² - 3x + 1
2(3)² - 3(3) + 1
18 - 9 + 1
F(3) = 10
f(2) = 2(2)² - 3(2) + 1
8 - 6 + 1
f(2) = 3
f(3) - f(2)
10 - 3
f(3) - f(2) = 7 because you find f(3) = 10, and f(2) = 3, and plug in the answer you found. This gives you 10 - 3, which is 7.