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Functions Test NEEDS EDITS
By Ms. DuBois
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Last updated over 1 year ago
14 questions
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Question 1
1.
Rewrite the equation by completing the square: x^2 + 4x - 9 = 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 + 360x
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
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Question 13
13.
Describe the transformation of g(x) and 1/2g(x) + 1
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Question 14
14.
Describe the transformation of h(x) and -h(-1/2x)
Question 2
2.
Solve the equation from (z). What are the solutions for the equation?
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Question 3
3.
What is the value of the discriminant? How many solutions are there? -2x^2 + 3x - 7 = 0
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Question 4
4.
What is/are the real solutions to the equations, if any?
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Question 5
5.
Point A is located at (-3, 5) and Point B i at (6, 4). 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 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 the circle by completing the square.
x^2 - 4x + y^2 = -8 + 6y
What is the equation of the circle after completing the square?
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Question 11
11.
Where is the center of the circle located? What is the radius?
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