Skill 3 of 10 · Graphs and FunctionsClose

Proportional relationships for equations and graphs

Interpret rates and determine whether equations and graphs show proportional relationships.

  • In y = kx, k is the constant of proportionality.
  • A proportional graph is a straight line through the origin.

Question 1 of 4

Chelsea designs beaded bracelets. The equation P = 7 + 0.05b gives the price P of a bracelet with b beads. What does 0.05 represent?

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