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Ninth Grade (Grade 9) Nonlinear Equations and Functions Questions

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Grade 9 Nonlinear Equations and Functions CCSS: HSF-BF.A.1, HSF-BF.A.1a, HSF-LE.B.5
In the year 2000, the population of Virginia was about 7,400,000. Between the years 2000 and 2004, the population in Virginia grew at a rate of 5.4%. At this growth rate, what function gives the population x years after 2000?
  1. f(x)=7,400,000(1+.054)x
  2. f(x)=7,400,000(1-.054)x
  3. f(x)=7,400,000(.054)x
  4. f(x)=7,400,000x.054
Grade 9 Nonlinear Equations and Functions CCSS: HSA-REI.A.2
2x+6x-6=3 if x=
  1. 8
  2. 16
  3. 24
  4. 32
Grade 9 Nonlinear Equations and Functions CCSS: HSA-REI.A.2
Solve the equation 52x-3=3x+5.
  1. x=16
  2. x=4
  3. x=19
  4. x=34
Grade 9 Nonlinear Equations and Functions
4x3=-154
  1. -13
  2. -16
  3. -19
  4. -112
Grade 9 Nonlinear Equations and Functions CCSS: HSA-REI.A.2
10-xx-8=0 if x=
  1. -10
  2. -8
  3. 8
  4. 10
Grade 9 Nonlinear Equations and Functions CCSS: HSA-CED.A.4
Solve 3xy-4=-xy+8 for x.
  1. x=3y
  2. x=2y
  3. x=-2y
  4. x=6y
  5. x=1y
Grade 9 Nonlinear Equations and Functions
If x3=-216,x=
  1. -72
  2. -24
  3. -8
  4. -6
Grade 9 Nonlinear Equations and Functions CCSS: HSA-CED.A.4
Solve for x.

3xy+4=xy-8
  1. x=-6y
  2. x=-2y
  3. x=3y
  4. x=2y
  5. x=6y
Grade 9 Nonlinear Equations and Functions
4x(5x2-x)=20x3-4x2
  1. True
  2. False
Grade 9 Nonlinear Equations and Functions
-x(-x-3)=x2+3x
  1. True
  2. False
Grade 9 Nonlinear Equations and Functions CCSS: HSA-REI.A.2
5y-13y-9=4

y=