Find the domain and range of the function.g(z) = 
A. D: (-?, ?), R: (0, 4)
B. D: (-4, 4), R: (-4, 4)
C. D: [0, ?), R: (-?, ?)
D. D: [-4, 4], R: [0, 4]
Answer: D
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Graph the ellipse.9x2 + 10y2 = 90
A. 
B. 
C. 
D. 
Graph the function as a solid line or curve and its inverse as a dashed line or curve on the same axes.f(x) = -2x + 1
A. 
B. 
C. 
D. 
Solve the problem.A store sells tents, sleeping bags, and camp stools. A customer buys a tent, 5 sleeping bags, and 2 camp stools for $273. The price of the tent is 6 times the cost of a camp stool. The cost of a sleeping bag is $39 more than the cost of a camp stool. Find the cost of each item.
A. $36 for a tent; $45 for a sleeping bag; $7 for a camp stool B. $42 for a tent; $45 for a sleeping bag; $7 for a camp stool C. $36 for a tent; $50 for a sleeping bag; $11 for a camp stool D. $36 for a tent; $45 for a sleeping bag; $6 for a camp stool
Translate to an equation and solve. 120 is what percent of 240?
A. 50% B. 40% C. 100% D. 200%