Graph the function. Then identify its domain and range.h(x) = -5x
A. Domain: (-?, ?); range: (-?, ?)
B. Domain: (-?, ?); range: (-?, ?)
C. Domain: (-?, ?); range: (-?, ?)
D. Domain: (-?, ?); range: (-?, ?)
Answer: A
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Solve the formula for the given variable.F = 
C + 32 for C
A. C = 
B. C = 
(F - 32)
C. C = 
D. C = 
(F - 32)
Convert the fraction to a decimal.
A. 1.65 B. 1.7 C. 1.6 D. 1.8
Solve the problem.A room in the shape of a triangle has sides of length 8 yd, 9 yd, and 12 yd. If carpeting costs $14.50 a square yard and padding costs $3.25 a square yard, how much to the nearest dollar will it cost to carpet the room, assuming that there is no waste?
A. $522 B. $621 C. $612 D. $639
Find the vertices and the foci of the given ellipse.
+ 
= 1
A. V: (0, -20), (0, 20); F: (0, -12), (0, 12) B. V: (-20, 0), (20, 0); F: (0, -16), (0, 16) C. V: (-20, 0), (20, 0); F: (-12, 0), (12, 0) D. V: (0, -20), (0, 20); F: (-16, 0), (16, 0)