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13.2_practicepp

# 13.2_practicepp - solutions C One real solution D Two...

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Mat120 - Homework Practice Name___________________________________ Section 13.2 Class Hour:______________________________ Solve the equation by using the Quadratic Formula. 1) x 2 + 3x - 9 = 0 1) 2) 3x 2 + 10x = - 1 2) 3) x 2 + x + 5 = 0 3) Use the discriminant to determine whether the following equation has solutions that are two rational solutions; two irrational solutions; one real solution; or two imaginary solutions. 4) 4x 2 - 4x + 1 = 0 A) Two rational solutions B) Two imaginary

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Unformatted text preview: solutions C) One real solution D) Two irrational solutions 4) Page 1 of 2 Write a quadratic equation in standard form with the given solution set. 5) {-4, 10} 5) 6) {-10i, 10i} 6) Page 2 of 2 Answer Key Testname: 13.2_PRACTICEPP 1) {-3 ± 3 5 2 } 2) {-5 ± 22 3 } 3) {-1 ± i 19 2 } 4) C 5) x 2- 6x- 40 = 6) x 2 + 100 = Page 3 of 2...
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13.2_practicepp - solutions C One real solution D Two...

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