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Unit 3B Study Guide-Part 1: Introduction to Slope

Last updated about 1 year ago
7 questions
1
Use the graph below to answer the following questions:


What is the slope of line A? _______
What is the slope of line B? _______
What is the slope of line C? _______
Which is the steepest? (just type in A,B, or C) _______
Which is the least steep? (just type in A,B, or C) _______
1

Categorize the slopes as positive, negative, zero, or undefined!

  • POSITIVE
  • NEGATIVE
  • ZERO
  • UNDEFINED
1
Answer each of the following questions associated for each graph below.
Is this graph proportional? (type in yes or no)_______
What is the rate of change/slope? (just type in the number) _______

Is this graph proportional? (type in yes or no) _______
What is the rate of change/slope? (just type in the number) _______


Is this graph proportional? (type in yes or no) _______
What is the rate of change? (just type in the number) _______
1
Determine if the following functions are proportional or not proportional:

__________

The cable company charges a $45 service fee and $120 per hour to make repairs. __________

__________

y=4x
__________
1

Place the following functions in order from least steep to steepest!


  3. y=5x
1
Anna was raising money for a local charity by selling tickets to the theme park. Her mom donated $20. The graph below shows the number of tickets and the amount of money raised (y) after selling (x) amount of tickets. Answer the following questions about the graph below.


Is this graph proportional? (just type in yes or no) _______
What is the rate of change/slope? (just type in the number) _______
What does the rate of change/slope mean in context? _______
What is the y-intercept (b) from the equation y=mx+b? _______
What does the y-intercept (b) mean in context? _______
What is the equation? (y=mx+b) _______
1
Anna was raising money for a local charity by selling tickets to the theme park. Her mom donated $20. The graph below shows the number of tickets and the amount of money raised (y) after selling (x) amount of tickets. Answer the following questions about the graph below.


Is this t able proportional? (just type in yes or no) _______
What is the rate of change/slope? (just type in the number) _______
What does the rate of change/slope mean in context? _______
What is the y-intercept (b) from the equation y=mx+b? _______
What does the y-intercept (b) mean in context? _______
What is the equation? (y=mx+b) _______