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16) __________________ a type of relation in which there is only one output for each input value
function
15) __________________ all possible outputs of a relation
range
14) __________________ all possible inputs of a relation
domain
13) __________________ a set of ordered pairs (x,y) where x is the input value and y is the output value
relation
__________________ a graph made up of unconnected points
discrete graph
11) __________________ a graph made up of connected lines or curves
continuous graph
9c) A cafe sells specialty coffee for $3.75 per cup. Find a reasonable range for the situation.
{3.75,7.50,11.25,15.00}
9b) A cafe sells specialty coffee for $3.75 per cup. Find a reasonable domain for the situation.
{1,2,3,4}
9a) A cafe sells specialty coffee for $3.75 per cup. Write a function for the total cost of coffee depending on the number of cups ordered.
f(x) = 3.75x
8) Are the relations represented on the graphs below functions? Explain your answer.
yes- does pass vertical line test
8) Are the relations represented on the graphs below functions? Explain your answer.
yes- does pass vertical line test
8) Are the relations represented on the graphs below functions? Explain your answer.
no- does not pass vertical line test
6) The graph of f(x) = x2-5x+1 is shown to the right. Find the value of f(x) when x=0.
f(0)=1
5) The table below shows the relationship between the number of hours a dog spends a doggy day care and the price the facility charges. Write a function that describes the relationship and use it to find the price of a 10 hour stay at dogg
f(x)=40y f(10)=400
4) Is each of the following a function?
no
4) Is each of the following a function?
yes
4) Is each of the following a function?
yes
4) Is each of the following a function?
yes
3) While getting ready for tomorrow’s class, Miss Howell can staple 40 packets each minute. How many packets will Miss Howell staple in m minutes? Identify the independent and dependent variables of this situation.
ind: m=#minutes dep: p=#packets
2) Find the domain of the relation represented on the mapping diagram.
{10,20,30,40}
Calvin’s elevation during a hike is shown by the graph below. Is each of the following a possible interpretation of the graph? C)Calvin stayed at the top of the mountain for about 30 minutes.
yes
Calvin’s elevation during a hike is shown by the graph below. Is each of the following a possible interpretation of the graph? B)Calvin reached the top of the mountain after 2 hours.
no
Calvin’s elevation during a hike is shown by the graph below. Is each of the following a possible interpretation of the graph? A)Calvin started on flat ground.
yes