What’s #27 in vertex form

Mathematics

2 answers:

lilavasa [31]3 years ago

8 0

Answer:

y = (x + 1)^2 + 4.

Step-by-step explanation:

y = x^2 + 2x + 5

y = (x + 1)^2 - 1 + 5

y = (x + 1)^2 + 4 (Vertex form).

STALIN [3.7K]3 years ago

3 0

Answer:

27. The formula of vertex equals to

$- \frac{b}{2a } = \frac{ - 2}{2} = - 1 = x$

put -1 into y, 1-2+5=4=y

So,the answer of vertex (-1;4)

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