Log in
Sign up for FREE
arrow_back
Library
FunctionsTest MakeUp
By Ms. DuBois
star
star
star
star
star
Share
share
Last updated over 1 year ago
14 questions
Add this activity
1
2
3
4
5
6
zoom_in
1
Question 1
1.
Rewrite the equation by completing the square: x^2 + 6x + 1 = 0
visibility
View drawing
1
1
1
1
1
7
8
9
10
11
zoom_in
1
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?
visibility
View drawing
1
1
1
1
12
13
14
zoom_in
1
Question 12
12.
Describe the transformation of: f(x) and f(x - 1) - 2
1
Question 13
13.
Describe the transformation of: g(x) and 2g(x) - 1
1
Question 14
14.
Describe the transformation of h(x) and -h(-2x)
Question 2
2.
Solve the equation from (a). What is the solution to the equation?
visibility
View drawing
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.
visibility
View drawing
Question 6
6.
Find the distance between points A and B.
visibility
View drawing
Question 8
8.
What current will produce the maximum power?
visibility
View drawing
Question 9
9.
Assume the amount of current in the circuit is not 0 amperes. What current will produce no power?
visibility
View drawing
Question 10
10.
Rewrite the equation of a circle below by completing the square: x^2 + 2x + y^2 = 55 + 10y
visibility
View drawing
Question 11
11.
Where is the center of the circle located? What is the radius?
