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Worksheet: Finding y-Intercepts and Zeros Graphically

Q1:

The diagram shows the graph of 𝑦 = 𝑓 ( π‘₯ ) . What is the solution set of the equation 𝑓 ( π‘₯ ) = 0 ?

  • A { 1 }
  • B βˆ…
  • C { βˆ’ 1 }
  • D { βˆ’ 3 , 1 }
  • E { 4 }

Q2:

A function 𝑑 ( π‘₯ ) has π‘₯ -intercepts at βˆ’ 4 and 9. Where are the intercepts of 𝑑 ( π‘₯ βˆ’ 5 ) ?

  • Aat βˆ’ 9 and 4
  • Bat βˆ’ 4 and 9
  • Cat 20 and βˆ’ 4 5
  • Dat 1 and 14

Q3:

The diagram shows the graph of 𝑦 = 𝑓 ( π‘₯ ) . What is the solution set of the equation 𝑓 ( π‘₯ ) = 0 ?

  • A { 2 }
  • B βˆ…
  • C { 4 }
  • D { 2 , βˆ’ 2 }
  • E { 4 , βˆ’ 4 }