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What is the vertex of f(x) = 5x^2 + 20x – 16?
Answer
5 (3 оценки)
4
IsMathFun 7 months ago
Светило науки - 62 ответа - 0 помощи
Vertex is found by -b/2a. A is 5. B is 20. C is -16.
Take -20/(2 times 5)
Which is -20/10
That is -2
-2 is the answer for x coordinate.
Plug -2 into function to get 20+(-40)+(-16)
Which is -36.
So we get (-2, -36)
Mark as the best!
Answer
5 (1 оценка)
0
nfeinglass910 7 months ago
Светило науки - 104 ответа - 0 помощи

Answer:

(-2, -36)

Step-by-step explanation:

This is written in Standard Form

Convert to vertex form.

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