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FunctionsTest
By Ms. DuBois
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Last updated over 1 year ago
20 questions
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Question 1
1.
Rewrite the equation by completing the square: x^2 + 6x + 1 = 0
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Question 7
7.
The power generated by an electical circuit (in watts) as a function of its current x (in amperes) is modeled by:
P(x) = -12x^2 + 120x
How much power is generated when the current is 0 amperes?
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Question 12
12.
Describe the transformation of: f(x) and f(x - 1) - 2
Question 13
13.
Describe the transformation of: g(x) and 2g(x) - 1
Question 14
14.
Describe the transformation of h(x) and -h(-2x)
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Question 15
15.
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Question 16
16.
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Question 2
2.
Solve the equation from (a). What is the solution to the equation?
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Question 3
3.
What is the discriminant? How many solutions are there? -3x^2 + 2x - 7 = 0
Question 4
4.
What is/are the real solutions to the equation, if any?
Question 5
5.
Point A is (-2, 4) and Point B is (7, 3). Let C be the midpoint of A and B. Find the coordinates of C.
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Question 6
6.
Find the distance between points A and B.
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Question 8
8.
What current will produce the maximum power?
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Question 9
9.
Assume the amount of current in the circuit is not 0 amperes. What current will produce no power?
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Question 10
10.
Rewrite the equation of a circle below by completing the square: x^2 + 2x + y^2 = 55 + 10y
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Question 11
11.
Where is the center of the circle located? What is the radius?
Question 17
17.
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Question 18
18.
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Question 19
19.
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Question 20
20.
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