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2/20 And 2/23 Computer Classwork --- Click On This Link
Test Description: This is the computer classwork for all classes on 2/20 and 2/23
Instructions: Answer all questions to get your test result.
1) Simplify 0.5(-14c + 2) - 4(c + 2) + 12(c - 3) - 12(1/3c + 1)
A
4c - 1
B
6c - 2
C
2c - 10
D
-3c - 55
2) There are a total 13 watermelons and cantaloupes for sale at a store for $20. The watermelons cost $2 each and the cantaloupes cost $1 each. What is the system of equations that can be used to determine w, watermelons, and c, cantaloupes?
A
2w + 2c = 13 and 2w + 2c = 20
B
2w + c = 20 and w + c = 13
C
2w + c = 13 and w + c = 20
D
w + 2c = 20 and w + c = 13
3) Find the equivalent equation of 5x + 3y = 6y - 12
A
y = 2/3x + 4
B
y = 5/6x - 2
C
y = 5/3x + 4
D
y = 2x + 4
4) Subway sells sandwiches for $5 each. The total cost of a trip to Subway is a function of the number of sandwiches purchased. What is dependent in this situation?
A
The number of sandwiches purchased.
B
$5 each sandwich
C
How many times you go to Subway
D
The total cost of a trip to Subway
5) You are given the following two functions: f(x) = -8x + 2 and g(x) = -8x + 5. How does the graph of f compare with the graph of g?
A
f is less steep than g.
B
f is steeper than g.
C
f and g have the same y-intercept.
D
f is parallel to g.
6) What is the zero of the following coordinate points? (1,3), (0,2), (-2,1), (-4,0), (-6,-1)
A
1
B
-4
C
2
D
3
7) If 4x + 8y = 16, what is the value of x when y = 1?
A
3
B
2
C
4
D
5
8) Which of the following could represent a y-intercept?
A
The amount of supplies per month
B
The amount of supplies used per month
C
The initial amount of supplies
D
The ending amount of supplies
9) Which of the following could represent an x-intercept?
A
The number of oranges per month.
B
The beginning number of oranges
C
The ending number of oranges
D
The initial amount of time
10) Which of the following could represent slope?
A
The times it takes to get to the mall
B
The initial amount of time
C
The ending number of minutes
D
Miles per gallon
*select an answer for all questions
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