IM: 8.5.4: Tables, Equations, and Graphs of Functions (Practice)
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Last updated 9 months ago
10 questions
The graph and the table show the high temperatures in a city over a 10-day period.
1
What was the high temperature on Day 7?
What was the high temperature on Day 7?
1
On which days was the high temperature 61 degrees?
On which days was the high temperature 61 degrees?
1
Is the high temperature a function of the day? Explain how you know.
Is the high temperature a function of the day? Explain how you know.
1
Is the day a function of the high temperature? Explain how you know.
Is the day a function of the high temperature? Explain how you know.
The amount Lin’s sister earns at her part-time job is proportional to the number of hours she works. She earns $9.60 per hour.
1
Write an equation in the form y =kx to describe this situation, where x represents the hours she works and y represents the dollars she earns.
Write an equation in the form y =kx to describe this situation, where x represents the hours she works and y represents the dollars she earns.
1
Is y a function of x? Explain how you know.
Is y a function of x? Explain how you know.
1
Write an equation describing x as a function of y.
Write an equation describing x as a function of y.
Using the equation: 2m + 4s = 16
1
Complete the table.
Complete the table.
1
Graph the line using s as the dependent variable.
Graph the line using s as the dependent variable.
1
Solve the system of equations:
Solve the system of equations: