Quiz
Quadratic Equations
Questions in this quiz (5)
1\( \rm{Solve} \)
\[y=x^2 - 5x - 6 \]
\(\rm{for \ x}, \ when \ y \ = \ 0 \)- A\(x = -1, 6 \)
- B\(x = 1, -6 \)
- C\(x = -3, -2 \)
- D\(x = 2, 3 \)
2\(\rm{ Factorise} \)
\[2x^2 - 2x - 12 \]- A\( (2x+4)(x-3) \)
- B\( (2x+3)(x-4) \)
- C\( (2x+4)(2x-3) \)
- D\( (2x-4)(x+3) \)
- E\( (x+2)(x-6) \)
3\( \rm{ Using \ the \ quadratic \ formula, \ calculate \ the \ roots \ of:} \)
\[0=3x^2 + 7x -1 \]- A\( x= -2.47, \ 0.135\)
- B\(x=-2.18, \ -0.15\)
- C\( x=-0.4, \ 14.8 \)
- D\( x = 0, \ 14 \)
4\( \rm{Find \ the \ points \ of \ intersection \ of \ the \ lines:}\)
\[y=2x-1\]
\(\rm{and}\)
\[y=x^2+2x-10 \]- A\( (-3,-7) \rm{and} (3,5) \)
- B\( (-3,5) \rm{and} (3,7) \)
- C\( (-1,-3) \rm{and} (1,1) \)
- D\(\rm{They \ don't \ intersect} \)
5\( \rm{A \ ball \ is \ kicked \ on \ a \ low \ gravity \ asteroid, \ where \ g=2ms^{-2}. \ It \ has \ an \ initial \ vertical \ velocity \ of \ v_0=4ms^{-1}} \)
\( \rm{and \ reaches \ a \ peak \ height \ of \ 4m. \ How \ much \ time \ passes \ to \ reach \ this \ height?} \)- A\( \rm{2 \ s} \)
- B\( \rm{-2 \ s} \)
- C\( \rm{16 \ s} \)
- D\( \rm{1} \ s \)
- E\( \rm{It \ never \ reaches \ that \ height.} \)
Information
- Description
- Diagnostic Maths Test Quiz on Quadratic Equations, created by Jackie Grant on 02/02/2017.
- Author
- Jackie Grant
- Language
- English
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- 409
- History
- Created on 2 Feb 2017 · updated on 17 May 2017
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