Use the graph of the relation to identify the domain and range.y = x - 3
A. domain: (-3, ?)
range: (-?, ?)
B. domain: (-?, ?)
range: (3, ?)
C. domain: (3, ?)
range: (-?, ?)
D. domain: (-?, ?)
range: (-?, ?)
Answer: D
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Solve the problem.A promotional deal for long distance phone service charges a $15 basic fee plus $0.05 per minute for all calls. If Joe's phone bill was $63 under this promotional deal, how many minutes of phone calls did he make? Round to the nearest integer, if necessary.
A. 2 min B. 10 min C. 1560 min D. 960 min
Decide whether the pair of lines is parallel, perpendicular, or neither.3x - 2y = -62x + 3y = 5
A. parallel B. perpendicular C. neither
Solve.Each month a beauty salon gives x manicures for $12.00/manicure. The cost to the owner of the beauty salon for each manicure is $7.35. The monthly fixed cost to maintain a manicure station is $120.00. Write an equation that relates the monthly profit, in dollars, to the number of manicures given each month. Then use the equation to find the monthly profit when 200 manicures are given in a month.
A. P =12x - 120; $2280 B. P = 7.35x - 120; $1350 C. P = 4.65x - 120; $810 D. P = 4.65x; $930
Find the vertical asymptote(s) of the graph of the given function. h(x) = 
A. x = 1, x = -2 B. x = 10, x = -10 C. y = 1, y = -2 D. x = -1