Select the correct answer. What is the value of a in the function’s equation?

Step-by-step explanation:

Given

The attached function (graph)

Required

Find a

The given function is quadratic and will be solved using:

From the attachment:

Substitute these values in

For:

For:

For:

So, we have:

--- (1)

---- (2)

--- (3)

Make c the subject in (1)

Substitute in (2) and (3)

Collect Like Terms

--- (4)

Collect Like Terms

--- (5)

Add 4 and 5

--------------------------

Divide through by 2

27 + 13x + 15 = (x + 5)( =

step-by-step explanation:

27 + 13x + 15 = (x + 5)( = 27 + 13x + 15 = (x + 5)( = 27 + 13x + 15 = (x + 5)( =