Question: Solve the equation and each inequality. Use interval notation to write solution sets to the inequalities. (a) k2 - 30 =0 (b) k2 - 30=0

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Solve the equation and each inequality. Use interval notation to write solution sets to the inequalities. (a) k2 - 30 =0 (b) k2 - 30=0 (c) k2 - 3030 (a) k = (Simplify your answer. Type an exact answer, using radicals as needed. Use a comma to separate answers as needed.)The graph of f(x) = ax2 + bx + c is shown in the figure. Solve each inequality. (a) f(x) so (b) f(x) > 0 (a) Select the correct choice below and, if necessary, fill in the answer box to complete your choice. OA. {XIX= } OB. { X 1 X / } O C. All real numbers O D. No solutionsA table for f(x) = x 0 (b) f(x) =0 X - 8 -7 -1 0 1 7 8 f(x) 15 0 - 48 - 49 - 48 0 15 (a) Choose the solution set to f(x) > 0. O A. - 75X57 O B. - 49 O C. x 7 O D. x 8 OE. -8 7 O G. x 7 OH. O

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