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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
What is the factored form for the quadratic trinomial $x^2+8x+15$?
1. $(x-3)(x-5)$
2. $(x+3)(x+5)$
3. $(x-3)(x+5)$
4. $(x+3)(x-5)$
Grade 11 Quadratic Equations and Expressions CCSS: HSA-REI.B.4b
What is the a, b, and c for this quadratic equation $0 = -100x+250+300x^2$.
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-REI.B.4b
Simplify the quadratic equation using the square root method $-5x^2+100=0$
1. $x=2sqrt 5$
2. $x=+-2sqrt5$
3. $-2sqrt5$
4. None of the above
Grade 11 Quadratic Equations and Expressions CCSS: HSA-APR.B.3
Find the zeros.
$6x^2+11x-10$
1. $-7,-3$
2. $-2/5,3/2$
3. $-5/2,2/3$
4. $3,7$
Grade 11 Quadratic Equations and Expressions CCSS: HSA-CED.A.4
What is the constant (c) in the quadratic expression $-350+105s^2$?
1. $350$
2. $-350$
3. $105$
4. $105$
Grade 11 Quadratic Equations and Expressions CCSS: HSA-REI.B.4b
Solve the quadratic equation: $7x^2+1=29$. What are the two solutions for the quadratic equation?
1. $x=2 or x=-2$
2. $x=2i or x=-2i$
3. $x=-2 or x=-2$
4. $x=2i or x=2i$
Grade 11 Quadratic Equations and Expressions CCSS: HSA-CED.A.4
Given $A = pir^2$, solve for $r$.
1. $r = A/pi$
2. $r = +-sqrt(A/pi)$
3. $r = -sqrt(A/pi)$
4. $r = sqrt(A/pi)$
Grade 11 Quadratic Equations and Expressions CCSS: HSF-IF.C.7
The graph of a quadratic function is called a(n)
1. line
2. hyperbola
3. cubic
4. parabola
Grade 11 Quadratic Equations and Expressions
Solve the quadratic equation $7x^2+1=29$.
1. None of these answers.
2. $x=2$
3. $x=-2$
4. $x=+-2$
Grade 11 Quadratic Equations and Expressions
What are the zeros of the equation $y=-4x^2+x-120$ ?
1. 30 , -30
2. 1 , -1
3. 120 , -120
4. No Real Roots
Grade 11 Quadratic Equations and Expressions
Determine which binomial is a factor of 6x²-3x -9.
1. 3
2. (2x - 3)
3. (2x² -x -3)
4. (3x - 9)
Grade 11 Quadratic Equations and Expressions
Which option best describes the transformations of the graph of the function $y=2(x-1)^2$ from a basic quadratic?
1. Move up one and stretch
2. Move up one and compress
3. Move right one and compress
4. Move down one and stretch
Grade 11 Quadratic Equations and Expressions CCSS: HSA-APR.A.1
What is the product $(x + 5)(x^3 - 2x -3)?$
1. $x^4 + 5x^3 - 2x^2 - 7x -15$
2. $x^4 + 5x^3 - 2x^2 - 13x - 15$
3. $x^4 + 5x^3 - 2x^2 - 10x - 15$
4. $x^4 + 5x^3 - 2x^2 - 3x - 15$
Grade 11 Quadratic Equations and Expressions CCSS: HSA-REI.B.4a
Find the a, b, and c for this quadratic equation: $-6x^2-12=0$
1. $a=-6, b =0, and c=-12$
2. $a=6, b = 0, and c= 12$
3. $a=0, b= 12, and c =-6$
4. $a= -12, b=-6, and c= 0$
Grade 11 Quadratic Equations and Expressions
Write the expression $(x + 5)(x + 2)$ as a polynomial in standard form.
1. $x^2 + 3x + 10$
2. $x^2 - 3x + 7$
3. $x^2 +7x + 10$
4. $x^2 +3x -3$
Grade 11 Quadratic Equations and Expressions
Standard form of a quadratic function is
1. $y = mx+b$
2. $y = x^3$
3. $y= ax^2 + bx + c$
4. $y=x^2$
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