Solve the polynomial inequality and graph the solution set on a real number line. Express the solution set in interval notation.x2 + 8x +720Use the inequality in the form f(x) > 0, to write the intervals determined by the boundary points as they appear from left to right on a number line.IntervalSign(Simplify your answers. Type your answers in interval notation. Type exact answers, using radicals as needed. Use integers or fractions for any numbers in the expressions.)

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Answered: Solve the polynomial inequality and…

College Algebra (MindTap Course List)

12th Edition

ISBN:9781305652231

Author:R. David Gustafson, Jeff Hughes

Publisher:R. David Gustafson, Jeff Hughes

Chapter1: Equations And Inequalities

Section1.8: Absolute Value

Problem 100E

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Solve the polynomial inequality and graph the solution set on a real number line. Express the solution set in interval notation. x2 - 14x + 45 >0 Solve the inequality. What is the solution set? Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The solution set is (Simplify your answer. Type your answer in interval notation. Type an exact answer, using radicals as needed. Use integers or fractions for any numbers in the expression.) O B. The solution set is the empty set.
Solve the polynomial inequality and graph the solution set on a real number line. Express the solution set in interval notation. x2 - 4x + 4 < 0 Solve the inequality. What is the solution set? Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The solution set is (Simplify your answer. Type your answer in interval notation. Type an exact answer, using radicals as needed. Use integers or fractions for any numbers in the expression.) O B. The solution set is the empty set. Choose the correct graph below. O A. O B. + -12 -8 4 8. 12 -12 -8 -4 8. 12 С. -12 -8 0. 8 12 -12 -8 -4 4 8 12 OE. OF. -12 -8 4 8 12 -12 -8 4 8. 12
Solve the polynomial inequality and graph the solution set on a real number line. Express the solution set in interval notation. x² - 4x +4<0 Solve the inequality. What is the solution set? Select the correct choice below and, if necessary, fill in the answer box to complete your choice. 1 OA. The solution set is (Simplify your answer. Type your answer in interval notation. Type an exact answer, using radicals as needed. Use integers or fractions for any numbers in the expression.) OB. The solution set is the empty set.
Solve the polynomial inequality and graph the solution set on a real number line. Express the solution set in interval notation. x - 4x +4 <0 Solve the inequality. What is the solution set? Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The solution set is (Simplify your answer. Type your answer in interval notation. Type an exact answer, using radicals as needed. Use integers or fractions for any numbers in the expression.) O B. The solution set is the empty set. Choose the correct graph below. O A. В. + -12 -8 4 8 12 -12 -8 -4 8 12 C. OD. -12 -8 4 8. 12 -12 -8 -4 4 8. 12 O E. OF. -12 -8 8. 12 -12 -8 -4 4 8. 12
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Represent the number you would have to add to an expression of the form x2+bx to make a complete square
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Solve the polynomial inequality and graph the solution set on a real number line. Express the solution set in interval notation. (x- 5)(x+ 6) > 0 Solve the inequality. What is the solution set? Select the correct choice below and, if necessary, fill in the answer box to complete your choice, O A. The solution is (Simplify your answer. Type your answer in interval notation. Type an exact answer, using radicals as needed. Use integers or fractions for any numbers in the expression.) O B. The solution set is the empty set. Choose the correct graph below. B. OA. 10 -10 OC. OD. 10 10 -10 -10
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A construction crew is lengthening a road. Let y represent the total length of the road (in miles). Let x represent the number of days the crew has worked. Suppose that x and y are related by the equation y=59+2x Answer the questions below. Note that a change can be an increase or a decrease.For an increase, use a positive number. For a decrease, use a negative number. What was the road's length when the crew started working? What is the change per day in the road's length?
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