Solve.Jarod is having a problem with rabbits getting into his vegetable garden, so he decides to fence it in. The length of the garden is 12 feet more than 4 times the width. He needs 114 feet of fencing to do the job. Find the length and width of the garden.
A. length: 48 feet; width: 9 feet
B. length: 52 feet; width: 10 feet
C. length: 93
feet; width: 20
feet
D. length: 44 feet; width: 8 feet
Answer: A
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Find the magnitude of u × v and the unit vector parallel to u × v in the direction of u × v.u = 4i + 2j + 8k, v = -i - 2j - 2k
A. 6
; 
i + 
k
B. 180; 
i + 
k
C. 180; 
i + 
j + 
k
D. 6
; 
i - 
k
Add. Write a mixed numeral for the answer.
A. 8
B. 8
C. 9
D. 8
Use a graphing calculator to graph the function using the given viewing window. Use the graph to decide if the function is one-to-one. If the function is one-to-one, give the equation of the inverse function.f(x) = 
; [-8, 8] by [-8, 8]
A. One-to-one; f-1(x) = 
B. Not one-to-one
C. One-to-one; f-1(x) = 
D. One-to-one; f-1(x) = 
Find the vertex, the y-intercept, and the x-intercepts (if any exist), and graph the function.p(x) = -x2 - 4x - 5
A. 
Vertex (-2, -1)
no x-intercepts;
y-int = (0, -5)
B. 
Vertex (2, 1)
x-int = (1, 0), (3, 0);
y-int = (0, -3)
C. 
Vertex (2, -1)
no x-intercepts;
y-int = (0, -5)
D. 
Vertex (-2, 1)
x-int = (-3, 0), (-1, 0);
y-int = (0, -3)