Jerome is constructing a table of values that satisfies the definition of a function.
Which number(s) can be placed in the empty cell so that the table of values satisfies the definition of a function?
Select all that apply.
1 point
1
Question 2
2.
The relation displayed represents a function.
3 points
3
Question 3
3.
Which of these represent a linear function?
Select all that represent a linear function.
1 point
1
Question 4
4.
Is this a function?
3 points
3
Question 5
5.
State the domain and range of each of the following graphs and identify if it is discrete or continuous.
Domain:_______
Range:_______
Continuous or Discrete? _______
3 points
3
Question 6
6.
State the domain and range of each of the following graphs and identify if it is discrete or continuous.
Domain:_______
Range:_______
Continuous or Discrete? _______
3 points
3
Question 7
7.
State the domain and range of each of the following graphs and identify if it is discrete or continuous.
Domain:_______
Range:_______
Continuous or Discrete? _______
4 points
4
Question 8
8.
Place each graph or table into the correct box.
Is the graph/table Linear or Nonlinear?
Linear
Nonlinear
4 points
4
Question 9
9.
Evaluate the following using the graph.
f(1)=_______
f(3)= _______
f(x)=5, find x ______________
5 points
5
Question 10
10.
Graph the line by finding the intercepts. Clearly state the intercepts in the space below.
x-intercept: _______
y-intercept: _______
5 points
5
Question 11
11.
Graph the line using slope and y-intercept.
slope: _______
y-intercept: _______
6 points
6
Question 12
12.
Identify the slope, y-intercept and equation of the line.
slope _______
y-intercept_______
Equation:_______
1 point
1
Question 13
13.
Graph the line.
y = 3
Click the graph tab.
Click on the graph background to add a point. Add two points to create a graph. Drag a point or type in x and y coordinates to edit its position. Click on a point to delete it.
4 points
4
Question 14
14.
Match the slope to the graph.
Draggable item
arrow_right_alt
Corresponding Item
positive slope
arrow_right_alt
slope is undefined
arrow_right_alt
negative slope
arrow_right_alt
slope is zero
arrow_right_alt
5 points
5
Question 15
15.
The Ramy Family wanted to buy salads and sandwiches but only wanted to spend $24. The salads cost $3 each and the sandwiches cost $4 each. The equation to model the situation of how many sandwiches and salads they can buy is represented by 3x+4y=24.
Grading for this problem:
2 points: correct graph
1 point: correct x-intercept
1 point: correct y-intercept
1 point: correct "another solution"
2 points
2
Question 16
16.
Which graph represents the equation?
3 points
3
Question 17
17.
Which points are on the graph of the equation below?
Extra Credit
0 points
0
Question 18
18.
Extra Credit
The graph of the equation y=2x-1 is shown in the coordinate plane.
Which lists contain points that lie on the graph of y=2x-1?
Select each correct answer.
0 points
0
Question 19
19.
Extra Credit
Mo has a job where his daily pay P, in dollars, is given by the function P(h)=15h, where h represents the number of hours worked that day. Last week, he worked 2 hours more on Tuesday than he did on Wednesday. If he worked c hours on Tuesday, which statements are true?