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41 votes
41 votes
Please help!!!!!!!!!Identify the vertex of this quadratic function: y=3x^2+5

User Shatema
by
2.7k points

1 Answer

16 votes
16 votes

In this case, we'll have to carry out several steps to find the solution.

Step 01:

Data

y = 3 x² + 5

vertex = ?

Step 02:

y = ax² + bx + c

xv = - b / 2a

y = 3 x² + 5

a = 3 , b = 0 , c = 5


xv\text{ =-}(0)/(2\cdot3)=0

If xv = 0

yv = 3 * (0)² + 5

yv = 5

The answer is:

Vertex ( 0 , 5)

User Roberto Ferrer
by
2.6k points