Graph and state the domain and the range of the function.f(x) = 0.2e-5x
A. Domain: ?
Range: (-?, 0)
B. Domain: ?
Range: (-?, 0)
C. Domain: ?
Range: (0, ?)
D. Domain: ?
Range: (0, ?)
Answer: C
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Solve the absolute value equation.
= 
A. x = - 
, - 
B. x = - 
, 
C. no solution
D. x = - 
Solve and give interval notation for the solution set. Then graph the solution set.-2 < -2x ? 6
A. (-3, 1)
B. [-3, 1]
C. [-3, 1)
D. (-1, 3]
Solve the system of equations using Cramer's Rule if it is applicable. If Cramer's Rule is not applicable, say so.
A. x = 4, y = 2, z = 4; (4, 2, 4) B. x = 5, y = 4, z = 2; (5, 4, 2) C. x = 6, y = 2, z = 2; (6, 2, 2) D. x = 5, y = -4, z = -2; (5, -4, -2)
Use a formula to solve the problem.A baking pan measures 12 inches long, 9 inches wide, and 2 inches deep. What is the volume of the pan?
A. 23 in.3 B. 108 in.3 C. 42 in.3 D. 216 in.3