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Worksheet: Linear Equations

Q1:

Consider the function 𝑓 ( π‘₯ ) = π‘₯ + 𝑏 𝑛 , where 𝑛 is a positive integer and 𝑏 is a constant. What value of 𝑛 would make the function linear?

  • A 𝑛 = 1 2
  • B 𝑛 = 2
  • C 𝑛 = 3
  • D 𝑛 = 1
  • E 𝑛 = 0

Q2:

Which of the following is an equation?

  • A 2 5 + 1 1
  • B 5 π‘₯ + 5
  • C π‘₯ β‰₯ 5
  • D 3 π‘₯ + 6 = βˆ’ 3

Q3:

Consider the following functions:

Identify which of the five functions are linear.

  • Aa and b
  • Bd, e, and b
  • Cb and c
  • Dd and e
  • Ea, b, and e

Q4:

Which of the following is an equation?

  • A 2 3 𝑏 βˆ’ 5 𝑦 2
  • B 4 𝑛 βˆ’ 1
  • C 5 4 π‘ž ≀ 2 7
  • D 2 π‘₯ βˆ’ 4 = 6
  • E 1 9 π‘š > 2 0 0