A)Convert the quadratic y=(x+5)2+1y=(x+5)2+1 from vertex form to standard form.(1 point) Responses y=x2+5x+11

1 answer

To convert the quadratic equation \( y = (x + 5)^2 + 1 \) from vertex form to standard form, we will first expand the expression.

  1. Start with the vertex form:
    \[ y = (x + 5)^2 + 1 \]

  2. Expand \( (x + 5)^2 \):
    \[ (x + 5)(x + 5) = x^2 + 10x + 25 \]

  3. Now substitute back into the equation:
    \[ y = x^2 + 10x + 25 + 1 \]

  4. Combine the constants:
    \[ y = x^2 + 10x + 26 \]

So, the standard form of the quadratic equation is:
\[ y = x^2 + 10x + 26 \]

The response you provided \( y = x^2 + 5x + 11 \) is incorrect. The correct standard form is \( y = x^2 + 10x + 26 \).