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OPENING EXERCISE 46 NAME_______________________________________________________period ________ POLYNOMIALS Write the polynomial in standard form. Find the degree of the polynomial. 3x 2 6x 4 7 1. Classify the polynomial as monomial, binomial, or trinomial. 2x3 + 5 2. Find the sum or difference. 3. 4x 2 x 3x3 2x3 4x 2 6 Find the product. 5. x 1 2x 4 6. 5x 2 2x 2 x 7 8. 4x 6 7. x 5 x 5 Factor and solve the polynomial 9. x 2 5x 6 Simplify: x 10 11. 2 x 100 4. 3x 7x3 2x 2 4x3 5x 2 3 10. x 2 4x 12 12. x 2 4x 4 x2 2 Solve the proportion. 13. 2x 2 x 3 10 14. Variables x and y vary directly. If y = 4 and x = 2, write an equation that relates x and y. 15. Variables x and y vary inversely. If y = 9 and x = 10, write an equation that relates x and y. 16. 17. 13in. C 5m 5in. b 4m 18. Can the side lengths 5in., 3in, and 4in. form a right triangle? 19. Find the distance and midpoint between the points ( 3 , -4 ) and ( 7 , -6 ). 20. Find the surface area and volume. 5 in 5 in 2 in 10 in 4 in