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You can create printable tests and worksheets from these Grade 9 Quadratic Equations 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.

1 2 3 4 ... 8
$x+2x^2-3=-5x+x^2-12$ is equivalent to
1. $x=0$
2. $x=-3$
3. $x^2=-9$
4. $x=6$
Solve for $x$.
$3x^2-4=8$
1. x = 1
2. x = 12
3. x = 4
4. x = 2
5. x = 3
Solve for x.
$8x^2=968$
1. x=11
2. x=121
3. x=968
4. x=14641
5. x=0
$x+2x^2-3=4x+x^2+2$ is equivalent to ...
1. $3x^2-x+5=0$
2. $x^2-3x=5$
3. $x^2-5=-3x$
4. $x^2+5=3x$
$1/2x-x^2=4-2x$ is equivalent to
1. $2 1/2x-4=x^2$
2. $x^2=4x-5/2$
3. $x^2-4=2 1/2x$
4. $x^2=2 1/2x+4$
Which equation represents the graph below?
1. $y = 2x$
2. $y = 2x^2$
3. $y = - 2x$
4. $y = - 2x^2$
Expand and simplify
$(x- 5 ) (x + 6)$
1. $x^2 - 1x + 30$
2. $x^2 +11 x - 30$
3. $x^2 + x - 30$
4. $x^2 - 11x -30$
Factor the expression.
$x^2 - 10 x + 16$
1. $( x - 8) (x - 2)$
2. $(x -4 ) (x - 4)$
3. $(x - 8) (x +2)$
4. $(x + 8 ) (x - 2)$
$2x-x^2=4-2x-x^2$ is equivalent to
1. $x=1/2$
2. $x=2$
3. $x=1$
4. $x^2=2$
Which expression has only one solution?
1. $x^2 - x - 20$
2. $x^2 + 10x + 7$
3. $x^2 - 12x + 36$
4. $x^2 + 13x + 42$
Which of the following is NOT a quadratic equation?
1. $x^2 - 4 = 0$
2. $-9 + x^2 = 0$
3. $-7x + 12 = 0$
4. $-2 + 9x + x^2 = 0$
If you complete the square for $x^2-10x=14$, what will the factored quadratic be?
1. $(x-5)^2=39$
2. $(x-5)^2=114$
3. $(x+5)^2=114$
4. $(x+5)^2=39$
Which expression is equivalent to $(2x+3)(x-1)$
1. $2x^2+x-3$
2. $2x^2+x+3$
3. $2x^2+3x+3$
4. $2x^2+3x-3$
What are the solutions of $x^2 -3x - 40$?
1. -5 and -8
2. -5 and 8
3. 5 and -8
4. 5 and 8
Which function has a y-intercept of 4?
1. $y = 2x^2 + 1$
2. $y = 2x^2 + 4x$
3. $y = 2x^2 - 4$
4. $y = 2x^2 + 4$
1. $y = - x$
2. $y = x$
3. $y = -x^2$
4. $y = x^2$