Unit 2B Test Review (for District Common Assessment)
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Last updated over 3 years ago
23 questions
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Mrs. Caldwell recently emptied her purse and found a stash of quarters and nickles. After counting them all out, she remembers that she has 16 nickles and that the total was $5.80.
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Question 1
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Question 3
3.
At the movies with your friend, you stop by the consession stand. You decide to share a bag of popcorn, which costs $7, and you want to get two seperate drinks, which cost d dollars each. Write an equation that represents the total amount, T, that you two spent?
Question 4
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This year at the state fair, it costs $10 to enter and $1 per ticket at carnival booths. Create a graph to model this situation, where y is the total cost of your trip to the fair.
Question 5
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Question 6
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Question 7
7.
What is the y-value when x=20?
Consider three points on a plane,
A = (5,2), B = (−1, 8) and C = (7,0).
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Question 8
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Given the equation:
3x-4y=12
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Russell is looking at two functions. The first function is represented by the equation:
The second function, g(x), is represented in the graph below.
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The table below represents the number of guppies, y, in a fishtank after x months.
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Question 21
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The function f(x) = 0.75x + 9 represents the cost, in dollars, of a burger with x toppings. What does the 0.75 represent?
Question 22
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Question 23
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If you are completeing this assignment after the due date or have made changes after grades were entered into Powerschool, you MUST complete this form: https://forms.gle/k25K1MfPb6Xtdfgg7
Write an equation to help her find the number of quarters:
Question 2
2.
Solve the equation to find the number of quarters.
Which coordinate(s) is/are a solution(s) of 2x+6y=6?
A
B
C
D
Which time and elevation combination is not correct?
(0,360)
(5,260)
(10,180)
(16,40)
Find the equation of the line through A and B:
Question 9
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Question 10
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What is the x-intercept?
Question 11
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What is the y-intercept?
Question 12
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Sketch the graph:
Question 13
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Question 14
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Over what values of x is the graph negative?
(Hint: write an interval)
Question 15
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Question 16
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Question 17
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Question 18
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What is the slope of the data?
Question 19
19.
What is the y-intercept of the data?
Question 20
20.
Write an equation for the data:
Which situation is best modeled by a linear function?
The population of a town increases by 1.5% each year.
The height of a rocket shot into the air increases and then decreases.
The cost of a yearbook ad starts at $25 and increases by $5 each week after October 18th.
The number of teams remaining in a soccer tournament is reduced by half at the end of each round.
Which function represents a pattern that changes by a constant amount from term to term?
f(x)
g(x)
h(x)
Using the equation above, C lies on the same line as A and B...