Question

Which function is equivalent to
y = 3(x + 2)2 + 7 ?

Answer 1

Explanation:

Our function:

`y = 3(x + 2)^(2) + 7`

Include the exponent:

`y = 3(x^(2) + 4) + 7`

Use the Distributive Property:

`y = 3 {x}^(2) + 12 + 7`

Add:

`\boxed{y = 3 {x}^(2) + 19}`