2.Evaluate the following expression. TR = 20Q - 0.333Q². EXAMPLE: When Q = 30.03, TR =$300.30.

a.When Q = 15, TR = $_____b.When Q = 60.06, TR = $_____

3.Evaluate the following expression.Y = 4X² + (2X + 2)²EXAMPLE:When X = 1, Y = 20.

a. When X = 0, Y = ___b. When X = 2, Y = ___

c. When X = 3, Y = ___d. When X = 5, Y = ___

4.Evaluate the following exponentials.You may need to use a calculator with a Y^x key.EXAMPLE:X ^-1/4.If X = 16, this gives _0.5__. Compute to two decimal places or more.

a.X^-1/2, When X = 1, this gives ____.

b.X⁰ , When X = 4, this gives ____.

c.X^4/5, When X = 1, this gives ____.

d.X^0.75, When X = 4, this gives ____.