Find the indicated maxima or minima.Minimum of f(x,y) = x2 - 14x + y2 - 16y,subject to 2x + 3y = 12
A. -24 when x = 2, y = 0
B. -15 when x = 0, y = 1
C. -61 when x = 3, y = 2
D. -68 when x = 1, y = 5
Answer: C
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Decide whether or not the given equation is an identity.cos 2x = sin 2x tan x
A. Yes B. No
R1 = 3 Kê, R2 = 6 Kê, and R3 = 2 Kê.
Find IT if VR = 10 V.
2
a. 1.67 mA
b. 3.33 mA
c. 5.00 mA
d. 8.83 mA
e. 10.00 mA
Write a mathematical expression for the word phrase.Sixteen is different than twenty-eight
A. 16 = 28 B. 16 ? 28 C. 16 ? 28 D. 16 ? 28
Solve.The cost of renting a certain type of car is $31 per day plus $0.10 per mile. A linear function that expresses the cost C of renting a car for one day as a function of the number of miles driven x is 
What is the implied domain of this linear function?
A. (0, ?) B. [31, ?) C. [0, ?) D. [0, 500]