Graphing Stories
Linear Functions A
Linear Functions B
Scatter plots
Linear Inequalities
100
The furthest distance from home.
What is 120 miles, section D?
100
a) If an Uber Eats driver earns $5 per delivery plus a fixed tip of $15, what equation represents how much money they will earn making deliveries?
b) How much money will they have after 9 deliveries?
What is y = 5x + 15, $60?
100
Determine the equation for renting a boat and explain the rate of change.
What is y = 3x + 5 and it cost $3 per hour to rent the boat?
100
Using the 2 points that are on the line of best fit, find the equation for the line.
What is y = 5x + 51?
100
On the graph of y<3x+2, the boundary line is ______?
What is a dashed line?
200
The rate of change for section A.
What is 40 miles per hour?
200
A street musician starts his day with $12 in his pocket. He earns $10 per hour playing his guitar. Write a linear function that can be used to find how much he earns y after playing for x hours.
y=10x+12
200
Write the equation for the graph.
What is y = -2x + 8?
200
It is best to use two points on a table to calculate the slope for a scatter plot. True or False ad explain why.
What is false, it is best to use two points from the line of best fit, NOT the table.
200
The correct graph is...
What is graph C?
300
Shows an increase in miles from home.
What is section A and C?
300
The number of wooden toys w produced by a carpenter over t days is given by the function below. How many toys would be produced 6 days?
f(w)= 3t+4
What is 22 toys?
300
How do you compare linear data if one form shown on a table and the other is shown in the form y=mx+b?
What is the data must be in the same form: write the data in an equation y=mx +b to compare rate of chagne and initial value?
300
This is true of the "line of best fit":
A. It connects all points on the scatter plot together
B. It can be placed anywhere on the scatter plot
C. It will always slope upward
D. There should be an equal number of points above and below the line
What is D, equal amount above and below the line?
300
On the graph of y<3x+2, the boundary line will be shaded.
What is below?
400
When is the car stopped?
What is section B and D?
400
The price of Apple stock was $28 at the beginning of the month. It dropped by 50 cents every day since. Write a linear function that gives the price p of Apple stock after t days.
What is p= -0.5t + 28?
400
Gym A charges $50 per month for a membership. Gym B only charges $20 per month, plus a $100 one-time start up fee. Write an equation for both gyms, and find out the costs for a 1 year membership.
Gym A: y = 50x
Gym B: y = 20x + 100
Gym A: $600. Gym B: $340
400
The best place to pick two points from is the graph..true or false....explain why.
What is false, the best place to get the points to determine the slope of a line of best fit is the line.?
400
True or False: (2, 6) is a solution to the inequality graphed above. Explain your reasoning.
What is false because it is on a dashed line, and is not equal to?
500
The fastest rate of change.
What is neither, section A and C are increasing at the same rate, 40 mph?
500
If a student improves their grade by 10 points for every homework assignment done, and started the week with 2 homework assignments already done, what equation represents the number of points that student has gained by doing their homework?
What is y = 10x + 20?
* Remember, each homework assignment is worth 10 points, so 2 homework assignments is 20 points. y = 10x + 2(10)
500
What is the equation for the relationship:
What is y = -3x + 6?
500
The equation of best fit is given, what would be the predicted number of widgets produced for 48 hours of work?
What is 286.02 or 286 widgets?
500
Explain the x and y intercepts in the context of the problem.
What is the x intercept (8,0) there are 8 motorcycles and 0 cars?
What is the y intercept (0,4) there are 4 cars and 0 motorcycles?