1. (4) Evaluate the polynomial for the indicated value of the variable.

-4x3 + 2x2 + 5x - 7 when x = -2

2. (4) Total profit is defined as total revenue minus total cost. Below R(x) and C(x) represent the revenue and cost, respectively, from the sale of x futons.

8. Simplify and express the answer in scientific notation.

(4) a)

(4) b)

9. (4) The revenue for selling y units is R = 3y2 - 2y + 5 and the cost of producing y units
is C = y2 + y - 3. Find the polynomial that represents the profit.

10. A rectangle has sides of 8x + 9 and 6x - 7.

(4) a) Find the polynomial that represents the perimeter.

(4) b) Find a polynomial that represents the area.

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