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Common Core Standard HSF-IF.C.7c Questions

Graph polynomial functions, identifying zeros when suitable factorizations are available, and showing end behavior.

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Grade 12 Polynomials and Rational Expressions CCSS: HSF-IF.C.7c
On [math]f(x)=2x^5+x^3-3x[/math]
  1. [math](-0.65,1.4)[/math] is a relative and absolute maximum.
  2. [math](0.65,-1.4)[/math] is a relative and absolute minimum.
  3. [math](-0.65,1.4)[/math] is a relative maximum.
  4. [math](0.65,-1.4)[/math] is a relative minimum.
  5. Both A and B.
  6. Both C and D.
  7. None of the above.
Grade 12 Polynomials and Rational Expressions CCSS: HSF-IF.C.7c
[math]f(x)=2x^5+x^3-3x[/math] is                                                                                               .
  1. Increasing on [math](-oo,oo)[/math]
  2. Decreasing on [math](-oo,-0.65)cup(0.65,oo)[/math] and increasing on [math](-0.65,0.65)[/math]
  3. Increasing on [math](-oo,-0.65)cup(0.65,oo)[/math] and decreasing on [math](-0.65,0.65)[/math]
  4. Decreasing on [math](-oo,-1.4)cup(1.4,oo)[/math] and decreasing on [math](1.4,-1.4)[/math]
Grade 12 Polynomials and Rational Expressions CCSS: HSF-IF.C.7c
[math]f(x)=2x^5+x^3-3x[/math] is                     .
  1. Even
  2. Odd
  3. Both even and odd
  4. Neither even nor odd
Grade 11 Quadratic Equations CCSS: HSF-IF.C.7c, HSF-IF.C.7d, HSF-IF.C.8, HSF-IF.C.8a
What are the zeros of the equation [math]y=-4x^2+x-120[/math]
  1. 30 , -30
  2. 1 , -1
  3. 120 , -120
  4. No Real Roots
Grade 11 Quadratic Equations 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 CCSS: HSA-REI.B.4b, HSF-IF.C.7c, HSF-IF.C.7d, HSF-IF.C.8, HSF-IF.C.8a
What are the zeros of the equation [math]y=-x^2+120[/math]?
  1. [math]+-sqrt(120)[/math]
  2. [math]sqrt60[/math]
  3. [math]sqrt(120)[/math]
  4. [math]+-sqrt60[/math]
Grade 11 Quadratic Equations CCSS: HSF-IF.C.7, HSF-IF.C.7c, HSF-IF.C.7d, HSF-IF.C.8a
Grade 11 Quadratic Equations 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=-x^2-8x+2[/math].
  1. -8.24 , 0.24
  2. -6.02 , 2.04
  3. 8.42 , -2.04
  4. 6.02, -2.04
Grade 11 Quadratic Equations CCSS: HSA-REI.B.4b, HSF-IF.C.7c, HSF-IF.C.7d, HSF-IF.C.8a
Grade 11 Function and Algebra Concepts CCSS: HSF-IF.C.7c
Grade 11 Function and Algebra Concepts CCSS: HSF-IF.C.7c

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