For the function represented in the graph, determine the domain or range, as requested.Find the domain.
A. {x? 3 ? x ? -3}
B. {x? -5 ? x ? 5}
C. {x? -2 ? x ? 4}
D. {x? -4 ? x ? 6}
Answer: C
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At what points is the given function continuous?f(x, y, z) = 
A. All (x, y, z) such that x - y - z ? 0 B. All (x, y, z) C. All (x, y, z) such that x ? 0 and y + z ? 0 D. All (x, y, z) in the first octant
Use a tree diagram showing all possible results when four fair coins are tossed. Then list the ways of getting the indicated result.the same outcome on the first two coins
A. hhhh, hhht, hhth, hhtt, tthh, ttht, ttth, tttt B. hhhh, hhht, hhth, hthh, hhtt, tthh, ttht, ttth, tttt C. hhhh, hhht, hhtt, tthh, ttht, ttth, tttt D. hhhh, hhht, hhth, hhtt
Evaluate the function at the given values of the variable.f(x) = 9x2 + 2
a. f(9)
b. f(-5)
A. 164, -88 B. 6563, 2027 C. 324, -180 D. 731, 227
Solve.June wants to work for 12
hours at her part-time job this week. She has already worked 5
hours. How many more hours does she need to work?
A. 5
hr.
B. 6 hr.
C. 6
hr.
D. 7
hr.