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Quadratic Equations Questions - All Grades

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Grade 10 Quadratic Equations CCSS: HSA-CED.A.4
Solve for [math]r[/math].

[math]a=v^2/r[/math]
  1. [math]r=a/v^2[/math]
  2. [math]r=v^2a[/math]
  3. [math]r=v^2/a[/math]
  4. [math]r=sqrt(v)/a[/math]
Grade 9 Quadratic Equations CCSS: HSA-REI.A.1
[math]x+2x^2-3=-5x+x^2-12[/math] is equivalent to
  1. [math]x=0[/math]
  2. [math]x=-3[/math]
  3. [math]x^2=-9[/math]
  4. [math]x=6[/math]
Grade 10 Quadratic Equations CCSS: HSA-REI.B.4
Factor the expression.
[math]9x^2 + 24x +16[/math]
  1. [math](x + 4)(9x - 1)[/math]
  2. [math](3x + 16)(3x + 1)[/math]
  3. [math](3x + 4)^2[/math]
  4. [math](3x + 8)^2[/math]
Grade 9 Quadratic Equations CCSS: HSA-APR.A.1
Solve for [math]x[/math].
[math]3x^2-4=8[/math]
  1. x = 1
  2. x = 12
  3. x = 4
  4. x = 2
  5. x = 3
Grade 9 Quadratic Equations
Solve for x.
[math]8x^2=968[/math]
  1. x=11
  2. x=121
  3. x=968
  4. x=14641
  5. x=0
Grade 10 Quadratic Equations
Factor the expression.
[math]9x^2 + 24x +16[/math]
  1. [math](x +4)(9x - 1)[/math]
  2. [math](3x + 16)(3x + 1)[/math]
  3. [math](3x + 4)^2[/math]
  4. [math](3x + 8)^2[/math]
Grade 9 Quadratic Equations CCSS: HSA-REI.A.1
[math]x+2x^2-3=4x+x^2+2[/math] is equivalent to ...
  1. [math]3x^2-x+5=0[/math]
  2. [math]x^2-3x=5[/math]
  3. [math]x^2-5=-3x[/math]
  4. [math]x^2+5=3x[/math]
Grade 9 Quadratic Equations CCSS: HSA-REI.A.1
[math]1/2x-x^2=4-2x[/math] is equivalent to
  1. [math]2 1/2x-4=x^2[/math]
  2. [math]x^2=4x-5/2[/math]
  3. [math]x^2-4=2 1/2x[/math]
  4. [math]x^2=2 1/2x+4[/math]
Grade 9 Quadratic Equations CCSS: HSF-IF.B.5
Which equation represents the graph below?
Graph - Quadratic Function y=2x^2
  1. [math]y = 2x[/math]
  2. [math]y = 2x^2[/math]
  3. [math]y = - 2x[/math]
  4. [math]y = - 2x^2[/math]
Grade 9 Quadratic Equations
Expand and simplify
[math](x- 5 ) (x + 6)[/math]
  1. [math]x^2 - 1x + 30[/math]
  2. [math]x^2 +11 x - 30[/math]
  3. [math]x^2 + x - 30[/math]
  4. [math]x^2 - 11x -30[/math]
Grade 9 Quadratic Equations
Factor the expression.
[math]x^2 - 10 x + 16[/math]
  1. [math]( x - 8) (x - 2)[/math]
  2. [math](x -4 ) (x - 4)[/math]
  3. [math](x - 8) (x +2)[/math]
  4. [math](x + 8 ) (x - 2)[/math]
Grade 9 Quadratic Equations CCSS: HSA-REI.A.1
[math]2x-x^2=4-2x-x^2[/math] is equivalent to
  1. [math]x=1/2[/math]
  2. [math]x=2[/math]
  3. [math]x=1[/math]
  4. [math]x^2=2[/math]
Grade 10 Quadratic Equations CCSS: HSA-CED.A.4
Solve for [math]a[/math].

[math]a^2+b^2=c^2[/math]
  1. [math]a=sqrt(c^2/b^2)[/math]
  2. [math]a=sqrt(b^2-c^2)[/math]
  3. [math]a=sqrt(c^2+b^2)[/math]
  4. [math]a=sqrt(c^2-b^2)[/math]
Grade 11 Quadratic Equations CCSS: HSA-REI.B.4a
Find the a, b, and c for this quadratic equation: [math]-6x^2-12=0[/math]
  1. [math]a=-6, b =0, and c=-12[/math]
  2. [math]a=6, b = 0, and c= 12[/math]
  3. [math]a=0, b= 12, and c =-6[/math]
  4. [math]a= -12, b=-6, and c= 0[/math]
Grade 11 Quadratic Equations
Standard form of a quadratic function is
  1. [math]y = mx+b[/math]
  2. [math]y = x^3[/math]
  3. [math]y= ax^2 + bx + c[/math]
  4. [math]y=x^2[/math]
Grade 11 Quadratic Equations
Grade 11 Quadratic Equations CCSS: HSA-APR.A.1
What is the product [math](x + 5)(x^3 - 2x -3)?[/math]
  1. [math]x^4 + 5x^3 - 2x^2 - 7x -15[/math]
  2. [math]x^4 + 5x^3 - 2x^2 - 13x - 15[/math]
  3. [math]x^4 + 5x^3 - 2x^2 - 10x - 15[/math]
  4. [math]x^4 + 5x^3 - 2x^2 - 3x - 15[/math]
Grade 10 Quadratic Equations CCSS: HSA-CED.A.4
Solve for [math]a[/math].

[math]v^2=2a(s-s_0)+v_0^2[/math]
  1. [math]a=(v^2-v_0^2)/(2(s-s_0)[/math]
  2. [math]a=(2(s-s_0)/(v^2-v_0^2) [/math]
  3. [math]a=(v^2+v_0^2)/(2(s+s_0)[/math]
  4. [math]a=2(v^2-v_0^2)/((s-s_0)[/math]
Grade 11 Quadratic Equations CCSS: HSA-APR.A.1
Find the greatest common factor of the terms in the polynomial.

[math]9x^4 + 12x^3 +6x[/math]
  1. [math]2x^2[/math]
  2. [math]3x[/math]
  3. [math]6x^3[/math]
  4. [math]9x^4[/math]
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