Give the domain and range of the relation.y = 9x4
A. domain: [0, ?); range: [-9, ?)
B. domain: (-?, ?); range: (-?, ?)
C. domain: (-?, ?); range: [0, ?)
D. domain: (-?, ?); range: [9, ?)
Answer: C
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Find the quantity indicated.b varies directly as a. Find k when a = 72 and b = 6.
A. k = 13
B. k = 12
C. k = 
D. k = 66
Use the given transformation to evaluate the integral.  FIGURE 1.png)
(x + y) dA, where R is the square with vertices (0, 0), (4, 6), (6, ), (10, 2) and x = 4u + 6v, y = 6u - 4v.
What will be an ideal response?
Write an inequality associated with the given graph.
A. x ? 1 B. x > 1 C. x ? 1 D. x < 1
E = 30 V, R1 = 15 Kê, R2 = 27 Kê, and RL = 22 Kê. Find VOC and RTH.
a. VOC = 19.3 V, RTH = 9.6 Kê
b. VOC = 19.3 V, RTH = 27 Kê
c. VOC = 19.3 V, RTH = 22 Kê
d. VOC = 30.0 V, RTH = 23.1 Kê
e. VOC = 30.0 V, RTH = 9.6 Kê