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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
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
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
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
Grade 9 Nonlinear Equations and Functions
Grade 9 Nonlinear Equations and Functions CCSS: HSA-REI.A.2