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2 votes
What are the coordinates of the vertex of the function f(x)=x2+10x-3?

(-5, -28)
(-5, 28)
(5,-28)
(5, 28)

2 Answers

2 votes

Answer:

A) -5, -28 is correct!

Explanation:

User Frank Thomas
by
9.2k points
6 votes

Answer:

(-5, -28)

Explanation:


f(x) = {x}^(2) + 10x - 3


= f(x) = {1x}^(2) + 10x - 3

= a = 1, b = 10


= x = (10)/(2 * 1)


= x = - (10)/(2)

= x = -5


= f(x) = {x}^(2) + 10x - 3..x = - 5


= f( - 5) = - 28

= (-5, -28)

User TekBlues
by
8.1k points

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