PencilGo

Grade 9 · Math · Algebra 1

9th grade Compare two functions given as a table, graph, equation or story worksheet

6 printable versionsOn Level10 questions · answer keyFree · no account

Level: Building Confidence · On Level · Challenge Me

When it’s done, scan the sheet with your phone and PencilGo marks it and picks the next one. Create a free account

Version
Print

Compare two functions given as a table, graph, equation or story

Grade 9 Math Worksheet

NameDate

Circle the best answer, or write your answer on the line.

  1. Milo compares two kites. B is y = 2x + 12, with x in minutes. A is the graph. Which grows faster?

    • A grows faster: 3 a minute, and B only 2
    • B grows faster: it starts at 12, and A at 6
    • They grow at the same rate
  2. Noah compares two bike rides. A is in the table and B is the graph. Which grows faster?

    • B grows faster: its dots jump 9, and A only 8
    • B grows faster: it starts at 5, and A at 2
    • A grows faster: 4 km an hour, and B only 3
  3. Read this first

    A: Table

    input x: minutesoutput y: blocks
    08
    513
    1018
  4. Pia compares two robots. B starts at 3 blocks and builds 4 blocks every 2 minutes. A is in the table. Which builds faster?

    • A builds faster: it starts at 8, and B at 3
    • B builds faster: 2 blocks a minute, and A only 1
    • A builds faster: 5 blocks a row, and B only 4
  5. Ren compares two rockets. A is the graph and B is the table (heights in meters). How much greater is B's highest height than A's?

  6. Tala compares two thrown balls. A is the graph and B is the table (heights in feet). How much greater is B's highest height than A's?

  7. Zee compares two kites. A is the graph and B is the table (heights in meters). How much greater is A's highest height than B's?

  8. Ari compares two swings. A is the graph and B is the table (heights in dm). How much greater is B's highest height than A's?

  9. Bo compares two snack carts. A is y = 3x − 12. B is the graph. What is B's x-intercept minus A's x-intercept?

  10. B: Table

    input xoutput y
    −80
    −44
    08
    412
  11. Esme compares two lamps. A is y = 2x + 10. B is the table. What is A's x-intercept minus B's x-intercept?

  12. Jun compares two rockets. A is y = 4x − 20. B is the graph. What is B's x-intercept minus A's x-intercept?

PencilGopencilgo.com

9th grade Compare two functions given as a table, graph, equation or story worksheet – printable
Print: 123456

About this worksheet

Compare functions in different forms. Every version has 10 questions, and the answer key prints on the second page.

What your child will learn

  • I can compare a y-intercept, a rate, a value and an x-intercept across a table, a graph, an equation and a story.
  • I can compare maximums read from a graph and a table.
  • I can turn "18 cm every 3 weeks" into a rate and compare it with a table.

Standard: F-IF.C.9

Words to know

y-intercept (start): The output when the input is 0.

rate: The output change for 1 step of input.

maximum: The highest output the function reaches.

x-intercept: The input where the output is 0.

Common mistakes

Your child subtracted in the opposite order from the question.

Your child compared the rates when the question asked for the y-intercepts.

Your child compared where the two start instead of how fast they change.

What to say

Ask: which number does the question say comes first?

Ask: what is the y-intercept, the output at input 0?

Ask: how much does each one change for 1 more step of input?

Questions parents ask

What is the most common mistake with compare two functions given as a table, graph, equation or story?

Your child subtracted in the opposite order from the question.

How can I help my child with compare two functions given as a table, graph, equation or story?

Ask: which number does the question say comes first?

Are these 9th grade math worksheets free to print?

Yes. All 6 printable versions at each level are free to print, with the answer key, and no account is needed.

More algebra 1

See all Algebra 1

Every sheet you scan goes into your child’s record: dated, marked and ready for the year-end portfolio. Homeschool records