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Grades: 6 7 8 9 10 11 12 College
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Declare which of the following is the solution to $10x^2 + x -2 = 0.$
1. $x = - 5, x = -2$
2. $x = - 1/2, x = 2/5$
3. $x = - 2/5, x = 1/2$
4. $x = 2, x = 5$
Determine the solutions of $x^2 - 14x +49 = 48.$
1. $- 7 +- 4sqrt3$
2. $- 7 +- 16sqrt3$
3. $7 +- 4sqrt3$
4. $7 +- 16sqrt3$
The correct factorization of $x^2 - 6x -27$ is one of the following:
1. (x + 3)(x - 9)
2. (x - 3)(x +9)
3. (x - 3)(x - 9)
4. (x + 3)(x + 9)
Write the expression (x + 5)(x + 2) as a polynomial in standard form.
1. x² + 3x + 10
2. x² - 3x + 7
3. x² +7x + 10
4. x² +3x -3
Standard form of a quadratic function is
1. $y = mx+b$
2. $y = x^3$
3. $y= ax^2 + bx + c$
4. $y=x^2$
Determine the correct factorization of $12x^2 + 8x -15.$
1. (6x + 5)(2x - 3)
2. (6x - 5)(2x + 3)
3. (4x + 3)(3x - 5)
4. (4x - 3)(3x + 5)
The solutions of $x^2 + 6x +10 = 0$ are the following:
1. x = -4, x = -22
2. x = 2, x = 4
3. $- 3 +- i$
4. $3 +- i$
Which equation represents the graph of the parabola?
1. $y = 1/2x$
2. $y =-1/2x$
3. $y = 1/2x^2$
4. $y=-1/2x^2$
Complete the square to find the minimum or maximum value.
$x^2-7x+14$
1. $7/4$
2. $21/2$
3. $-7/2$
4. $10$
What is the the axis of symmetry of the quadratic equation $y=4x^2+6x-12$
1. x=-12
2. $x=1/2$
3. $x=3/4$
4. $x=-3/4$
Which most accurately describes how you would transform this function?
$f(x)=(x+3)^2-4$
1. Move the quadratic parent function left 3 then down 4
2. Move the quadratic parent function left 4 then down 3
3. Move the quadratic parent function right 3 then down 4
4. Move the quadratic parent function right 4 then down 3
Do the math. Simplify problem to discover product of $(2 - i)(4 + 5i)$in standard form.
1. $13 - 6i$
2. $8 + i$
3. $3 + 6i$
4. $13 + 6i$
Write $(3 + 2i) - (4 - 3i)$ in standard form.
1. $- 1 +5i$
2. $-1 - i$
3. $7 - i$
4. $7 + 5i$
Clarify the solution of the following: $x^2 + 5 = 32.$
1. $+-9sqrt6$
2. $+-3sqrt3$
3. $+-sqrt32$
4. $+-3sqrt6$