Please help I am terrible at algebra

A quadratic function is given by the form:

While a linear function is given by:

In this case, we have 2 cases:

CASE 1

Applying distributive property we get:

So this is a quadratic function.

CASE 2

So this is a quadratic function.

Remember that for a quadratic function we have:

From the table:

Solving for a and b:

So the equation is:

black lol

step-by-step explanation:

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i can tell you jamal now has 3 cookies xd

tommy has 2.

this made me lol.