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Eleventh Grade (Grade 11) Quadratic Equations and Expressions Questions

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Grade 11 Quadratic Equations and Expressions CCSS: HSA-REI.B.4a
Factor the quadratic trinomial [math]x^2-29x+100[/math].
  1. [math](x+25)(x-4)[/math]
  2. [math](x+25)(x+4)[/math]
  3. [math](x-25)(x-4)[/math]
  4. [math](x-25)(x+4)[/math]
Grade 11 Quadratic Equations and Expressions CCSS: HSA-REI.B.4a
What is the factored form for the quadratic trinomial [math]x^2+8x+15[/math]?
  1. [math](x-3)(x-5)[/math]
  2. [math](x+3)(x+5)[/math]
  3. [math](x-3)(x+5)[/math]
  4. [math](x+3)(x-5)[/math]
Grade 11 Quadratic Equations and Expressions CCSS: HSA-REI.C.7
Find the point(s) of intersection of the following equations.
[math]y=4x+2[/math]
[math]y=2(x-1)^2-2[/math]
  1. No intersection
  2. [math](1,6), \ (-1,-2)[/math]
  3. [math](2+sqrt(3),10+4sqrt(3)), \ (2-sqrt(3), 10-4sqrt(3))[/math]
  4. [math](2+sqrt(5),10+4sqrt(5)), \ (2-sqrt(5),10-4sqrt(5))[/math]
Grade 11 Quadratic Equations and Expressions CCSS: HSA-REI.B.4a
Factor the quadratic binomial [math]64m^2-81n^2[/math].
  1. [math](8m-9n)(8m+9n)[/math]
  2. [math](8m+9n)(8m+9n)[/math]
  3. [math](8m-9n)(8m-9n)[/math]
  4. [math](8m-9ni)(8m+9ni)[/math]
Grade 11 Quadratic Equations and Expressions
Grade 11 Quadratic Equations and Expressions
The standard form of a quadratic equation is the following:
  1. [math]y = mx + b[/math]
  2. [math]y = ax^2 + bx + c[/math]
  3. [math]y = a(x - h)^2 + k[/math]
  4. [math]y = a(x - p)(x - q)[/math]
Grade 11 Quadratic Equations and Expressions
Grade 11 Quadratic Equations and Expressions
What is the the axis of symmetry of the quadratic equation [math]y=4x^2+6x-12 ?[/math]
  1. [math]x=-12[/math]
  2. [math]x=1/2[/math]
  3. [math]x=3/4[/math]
  4. [math]x=-3/4[/math]
Grade 11 Quadratic Equations and Expressions CCSS: HSA-REI.B.4b
What is the a, b, and c for this quadratic equation [math]0 = -100x+250+300x^2[/math].
  1. a = -100, b = 300, c = 250
  2. a = 300, b = 250, c = -100
  3. a = 300, b = -100, c = 250
  4. a = 250, b = -100, c = 300
Grade 11 Quadratic Equations and Expressions CCSS: HSA-APR.B.3
Find the zeros.
[math]6x^2+11x-10[/math]
  1. [math]-7,-3[/math]
  2. [math]-2/5,3/2[/math]
  3. [math]-5/2,2/3[/math]
  4. [math]3,7[/math]
Grade 11 Quadratic Equations and Expressions CCSS: HSA-REI.B.4b
Simplify the quadratic equation using the square root method [math]-5x^2+100=0[/math]
  1. [math]x=2sqrt 5[/math]
  2. [math]x=+-2sqrt5[/math]
  3. [math]-2sqrt5[/math]
  4. None of the above
Grade 11 Quadratic Equations and Expressions CCSS: HSA-CED.A.4
[math][/math]What is the constant (c) in the quadratic expression [math]-350+105s^2[/math]?
  1. [math]350[/math]
  2. [math]-350 [/math]
  3. [math]105 [/math]
  4. [math]105[/math]
Grade 11 Quadratic Equations and Expressions
Complete the square for the expression.
[math]x^2 +10x[/math]
  1. [math](x+5)^2 - 25[/math]
  2. [math](x-5)^2 - 25[/math]
  3. [math](x+10)^2 + 25[/math]
  4. [math](x-10)^2 + 25[/math]
Grade 11 Quadratic Equations and Expressions
Grade 11 Quadratic Equations and Expressions CCSS: HSA-REI.B.4b, HSF-IF.C.7c, HSF-IF.C.7d, HSF-IF.C.8a
Determine the roots of the equation [math]y=6x^2+10x-24[/math].
  1. [math]-3[/math] , [math]-4[/math]
  2. [math]-3[/math] , [math]4/3[/math]
  3. [math]3[/math] , [math]3/4[/math]
  4. [math]3/4[/math] , [math]4/3[/math]
Grade 11 Quadratic Equations and Expressions CCSS: HSA-REI.B.4b
Solve the quadratic equation: [math]7x^2+1=29[/math]. What are the two solutions for the quadratic equation?
  1. [math]x=2 or x=-2[/math]
  2. [math]x=2i or x=-2i[/math]
  3. [math]x=-2 or x=-2[/math]
  4. [math]x=2i or x=2i[/math]
Grade 11 Quadratic Equations and Expressions CCSS: HSA-APR.B.3
Find the zeros.
[math]x^2+6x-27[/math]
  1. -9,3
  2. 3,9
  3. [math]9/3[/math]
  4. -9,-3
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