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For the purposes of this quiz the following symbol will be used to indicate "square root". Example: √16 means "the square root of 16" √ Which quadratic equation is written in standard form?
a) 8x+5x2-9=0 b) 5x2+8x=9 c) 5x2+8x-9=0 d) 9-8x-5x2=0 e) none of these A Don't just click answers! DO the problem on paper or a markerboard first! B C D E Consider the equation 3x2-44=x2+84.
Which statement is correct?
A) The equation has exactly one solution. B) The equation has two solutions. C) The equation has no real solutions D) The number of solutions can not be determined. E) The equation had more than 2 solutions. A Don't just click answers! DO the problem on paper or a markerboard first! B C D E Which is the simplest form of √80?
A) 2√5 B) 4√5 C) 2√20 D) 20 E) 5√16 A Don't just click answers! DO the problem on paper or a markerboard first! B C D E A Which of the following does not equal √48?
A) (√2)(√24) B) 4√3 C) 2√12 D) 12√16 E) (√6)(√8) Don't just click answers! DO the problem on paper or a markerboard first! B C D E Which is the simplest form of A) √5 B) 2√5 C) 5 D) 5√5 E) √25 A Don't just click answers! DO the problem on paper or a markerboard first! B C D √125 √25 E Solve: 4x2 -38 = 26
A) ±√3 B) √4 C) ±√4 D) ±√8 E) no real solutions A Don't just click answers! DO the problem on paper or a markerboard first! B C D E |