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Algebra I Chapter 3 Test

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Last updated almost 2 years ago
19 questions
Chapter 3 Test
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Extra Credit
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Question 1
1.

Question 2
2.

The relation displayed represents a function.

Question 3
3.

Which of these represent a linear function?

Select all that represent a linear function.

Question 4
4.

Is this a function?

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? _______
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? _______
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? _______
Question 8
8.

Place each graph or table into the correct box.

Is the graph/table Linear or Nonlinear?

  • Linear
Question 9
9.
Evaluate the following using the graph.


f(1)=_______

f(3)= _______

f(x)=5, find x _______ _______
Question 10
10.
Graph the line by finding the intercepts. Clearly state the intercepts in the space below.


x-intercept: _______
y-intercept: _______
Question 11
11.
Graph the line using slope and y-intercept.


slope: _______
y-intercept: _______
Question 12
12.
Identify the slope, y-intercept and equation of the line.



slope _______
y-intercept_______
Equation:_______
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.
Question 14
14.

Match the slope to the graph.

Draggable itemarrow_right_altCorresponding Item
negative slope
arrow_right_alt
slope is undefined
arrow_right_alt
arrow_right_alt
arrow_right_alt
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"

Question 16
16.

Which graph represents the equation?

Question 17
17.

Question 18
18.

Question 19
19.

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.
-5
-1
0
2
11
17
Nonlinear
slope is zero
positive slope
Which points are on the graph of the equation below?

(-3,6)
(-2,0)
(0,-2)
(6,-3)
(8,2)
(-4,-4)
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.
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?

Select all that apply.
represents Mo's pay, in dollars, on Tuesday
represents Mo's pay, in dollars, on Wednesday
represents Mo's pay, in dollars on Tuesday