Please help with this algebra ii question

Second Choice

Step-by-step explanation:

The vertex form can be expressed as:

We know that the vertex is (h,k) which we are given (-3,-1). Substitute h = -3 and k = -1 in:

Now we know that the parabola passes through (-2,1). Substitute x = -2 and f(x) = 1 then solve for a.

Therefore a = 2.

Hence:-

step-by-step explanation:

30 units^2

step-by-step explanation:

area is l × w

the length is 3

and the width is 10

3 × 10= 30 units squared