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43 votes
43 votes
Helppppppppppppppppppppp make it correct

Helppppppppppppppppppppp make it correct-example-1
User John Glen
by
3.2k points

2 Answers

20 votes
20 votes

Answer:

11

Explanation:

it has a vertex at (2,11)

.

f(2) = 11

how to find the vertex;

function equation is f(x) = ax^2 + bx + c

we can find x by :-b/2a, -8/-4 = 2

and by putting the x value we get the y

f(2) = 11

User Kunal Nagpal
by
2.7k points
10 votes
10 votes

Answer:

11

Explanation:

x= -b/2a

x= -8/2(-2)

x=-4/-2

x=2

f(2) = -2(2) +8(2)+ 3

f(2) = -8 +16 + 3

f(2) = 11

Maximum value is 11

User Xjshiya
by
3.0k points