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8.F.B.5 — Practice Problems

Grade 8 F Covered
Use functions to model relationships between quantities.

Describe qualitatively the functional relationship between two quantities by analyzing a graph, such as where the function is increasing or decreasing, linear or nonlinear, and sketch a graph that exhibits the qualitative features of a function that has been described verbally.

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Sample 8.F.B.5 problems

6 problem types align to this standard. Every worksheet is a fresh set with complete step-by-step solutions.

Sample practice problems for Common Core 8.F.B.5

Other Grade 8 standards with practice

  • 8.NS.A.1 Know that there are numbers that are not rational, and approximate them by rational numbers.
  • 8.NS.A.2 Know that there are numbers that are not rational, and approximate them by rational numbers.
  • 8.EE.A.1 Work with radicals and integer exponents.
  • 8.EE.A.2 Work with radicals and integer exponents.
  • 8.EE.A.3 Work with radicals and integer exponents.
  • 8.EE.A.4 Work with radicals and integer exponents.
  • 8.EE.B.5 Understand the connections between proportional relationships, lines, and linear equations.
  • 8.EE.B.6 Understand the connections between proportional relationships, lines, and linear equations.
  • 8.EE.C.7 Analyze and solve linear equations and pairs of simultaneous linear equations.