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You can create printable tests and worksheets from these Grade 12 Quadratic Equations and Expressions questions! Select one or more questions using the checkboxes above each question. Then click the add selected questions to a test button before moving to another page.

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Solve for x: (x-2)(2x+3)=0
1. -.3
2. -2,-2/3
3. 2,-3/2
4. 2,3/2
A factor of $2x^2+7x-4$ is:
1. $(2x-1)$
2. $(2x+1)$
3. $(x-4)$
Find the roots of $y=(x-6)(2x-4)$
1. 2 and 6
2. 6 and 4
3. 4 and 3
4. -4 and -2
$(2x-3)^2 =$
1. $(4x^2-6)^2$
2. $(4x^2-9)^2$
3. $4x^2-12x+9$
Find the roots of $y=6x^2+3x-3$
1. .5 and 3
2. 1.5 and 3
3. 2 and 3
4. .5 and -1
Find the roots of $y=-1/2(2x-2)(x+4)$
1. -1 and 2
2. -2 and 4
3. 1 and -4
4. 1 and 4
What is the equation of a parabola with the focus at $(-5,2)$ and directrix of $y=0$?
1. $(x+5)^2/4+1=y$
2. $(x+5)^2-1=4y$
3. $(x+5)^2=(y-1)$
4. $(x+5)^2=4y$
If $x^2+11x-1=0$ then x=
1. $(11+-(125)^(1/2))/2$
2. $(-11+-(125)^(1/2))/2$
3. $(-11+-(25)^(1/2))/2$
What is the equation of a parabola with the focus at $(2,-2)$ and directrix of $y=-6$?
1. $(x+2)^2=32(y-4)$
2. $8(x-2)^2=y+4$
3. $(x-2)^2=4(y+4)$
4. $(x-2)^2=8y+32$
What is the equation of a parabola with the focus at $(6,-1)$ and directrix of $y=-3$?
1. $(x-6)^2=4(y+2)$
2. $(x-6)^2=-4(y-2)$
3. $(x+6)^2=4(y-2)$
4. $(x-6)^2=12(y+2)$
Find the roots of $y=-x^2-13x-42$
1. -7 and -6
2. 6 and 7
3. 29 and 13
4. 9 and 4
What is the equation of a parabola with the focus at $(3,-2)$ and directrix of $y=-10$?
1. $(x+3)^2=16(y-6)$
2. $(x-3)^2=16(y+6)$
3. $(x-3)^2=4(y+10)$
4. $(x-3)^2=-40(y+6)$
Find the roots of $y=1/4(3x+12)(2x-5)$
1. -.25 and 5
2. -3 and 4
3. 4 and -2.5
4. -4 and 2.5
What is the equation of a parabola with the focus at $(-1,18)$ and directrix of $y=12$?
1. $(x-1)^2=12(y+15)$
2. $((x+1)^2)/12=y-15$
3. $(x+1)^2+18=12y$
4. $(x+1)^2=4(y-15)$