Look at part 1. Is 3 a solution to this equation? How do you know?
No, because when 3 is substituted for
What could be the first step to solve this equation?
Answers vary; encourage students to notice that like terms must be moved to the same side of the equation.
How would you move the
What does the equation look like after you subtract
What is the next step to isolate
Subtract 1 from both sides.
What is the final step to isolate
Divide both sides by 2.
So, what is the value of
Now look at Part 2. What two quantities are being compared?
Pages and time (in hours).
What is the unit rate? How do you know?
82 pages per hour; Emily can read 82 pages each hour.
Write an equation to represent the number of pages,
If you were to graph this equation, what would the slope of the line be?
How many pages could Emily read in 4 hours? How do you know?
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