Quiz
Quadratic Equations
Perguntas do quiz (5)
1Which of the following equations has both x = −5 and x = 9 as solutions?
- Ax − 9 = x + 5
- B(x − 5)(x − 9) = 0
- C(x − 5)(x + 9) = 0
- D(x + 5)(x + 9) = 0
- E(x + 5)(x − 9) = 0
2What values of x are solutions for x^2 − 5x = 14?
- A0 and 2
- B–7 and 2
- C–2 and 7
- D–2 and 0
- E9 and 14
3The expression (5x − 1)(2x + 3) is equivalent to which of the following?
- A10x^2 + 13x + 2
- B10x^2 + 2
- C10x^2 + 17x − 3
- D10x^2 − 3
- E10x^2 + 13x − 3
4Which of the following methods is needed to solve a quadratic equation that it set equal to zero?
- ASubtracting
- BFactoring
- CFoiling
- DAdding
- EMultiplying
5Which of the following equations has both x = -5 and x = 9 as solutions?
- A(x + 5)(x - 9) = 0
- B(x + 5)(x + 9) = 0
- Cx - 9 = x + 5
- D(x - 5)(x - 9) = 0
- E(x - 5)(x + 9) = 0
Informações
- Descrição
- ACT Math Quiz sobre Quadratic Equations, criado por John Doaks em 28-02-2017.
- Autor
- John Doaks
- Idioma
- English
- Visualizações
- 0
- Histórico
- Criado em 28 fev 2017 · atualizado em 6 mar 2017
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