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

goog may have it for you

the slope of the line is 60

one point on the line is (40,10)

step-by-step explanation:

in the equation outside the parenthesis the equation always tells you the slope. in this case it is 60.

in the parenthesis is also says 40 which is x because it is near the x and 10 is y because it is near y.