1.
This graph shows the height of the tide in a harbour as a function of time in one day. What is the greatest height of the tide?
2.
Each point on this graph represents an animal. Which animal has the least mass?
3.
Consider the relation represented by this graph. Represent the relation as a set of ordered pairs.
4.
Consider the relation represented by this graph. Represent the relation as a table.
5.
State the domain of \(y=4x-1\).
6.
Find the range of the graph.
7.
For a service call, an electrician charges a \(\$65\) flat fee, plus \(\$45\) for every 30 min worked. Determine the rate of change of this linear relation.
8.
Which equations are linear? \(a.\ y=x^2\quad b.\ y^2=x\quad c.\ y=x\quad d.\ y=\frac{1}{x}\quad e.\ y=xy\quad f.\ 3x+2y=0\)
9.
Consider the following graph. Determine the domain.
10.
This graph shows the cost of hosting a dance, c, as a function of the number of students attending, n. What is a restriction on the domain?
11.
Which is the equation describing the relation \((-2,-7), (0,-3), (2,1), (3,3)\)?
12.
This graph represents the time it takes to fill a 140-L hot-water tank. Determine the volume of water in the tank after 50 min.
13.
This graph shows the free-fall speed of a skydiver as a function of time. About how long did the skydiver’s jump last?
14.
The graph shows the cost of hosting an anniversary party. What is the maximum number of people who can attend the party for a cost of \(\$1500\)?
15.
Joshua went on a bike ride. Which statement best describes what is happening for line segment DE in this graph?
16.
In this diagram, describe the relation in words.
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