What are the coordinates of the vertex of the function f(x)=x²+10x-3?
(-5, -28)
(-5, 28)
(5.-28)
O (5.28)

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Ответ:

slayybay

21.05.2020

Mathematics

2/5 + 3/4 You must find the common denominator, which is 20. 2*4 equals 8 and 5*4 equals 20, or 8/20. 3*5 equals 15 and 4*5 equals 20, or 15/20. Now you can add them together, 8/20+15/20=23/20 or 1 3/20. so she used 1 and 3 twentieths of a yard.

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What are the coordinates of the vertex of the function f(x)=x²+10x-3? (-5, -28) (-5, 28) (5.-28) O (5.28)