Answered

Welcome to Westonci.ca, the place where your questions find answers from a community of knowledgeable experts. Explore a wealth of knowledge from professionals across various disciplines on our comprehensive Q&A platform. Join our platform to connect with experts ready to provide precise answers to your questions in different areas.

Abi has 20 cents. Se bought x pencils for 3 cents each. If y equals the number of cents left, write an equation that shows the dependence of y on x. What is the domain of the function?

Sagot :

mhanifa

Answer:

The function would be:

  • y = 20 - 3x

Since y should be positive or zero:

  • 20 - 3x > 0
  • 3x < 20
  • x < 7

So x can get values from 0 to 6.

The domain is:

  • x∈N, x = [0, 6]

Answer:

function= y=20-3x

Domain= 1,2,3,4,5,6

We appreciate your time. Please revisit us for more reliable answers to any questions you may have. Thank you for your visit. We're dedicated to helping you find the information you need, whenever you need it. Thank you for trusting Westonci.ca. Don't forget to revisit us for more accurate and insightful answers.