Determine whether the equation represents direct, inverse, joint, or combined variation.y = 
A. Direct
B. Combined
C. Inverse
D. Joint
Answer: B
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Solve.A clothing company sells jackets for $240 per jacket. The company's fixed costs are $5000 and the variable costs are $230 per jacket. Use a graph to determine the break-even point for production.
A. (1000, 240,000) B. (500, 240,000) C. (500, 120,000) D. (1000, 120,000)
Graph the equation.
+ 
= 1
A. 
B. 
C. 
D. 
Provide an appropriate response.Solve:(x + 6)(x - 1)(x - 4) ? 0
Fill in the blank(s) with the appropriate word(s).
Solve.The daily number of requests, f(x), for a song that a local radio station receives can be modeled by the formula
, where x is the number of days after the song has been released. During which time period will the daily number of requests be below 7?
A. between day 1 and day 3 B. between day 2 and day 6 C. between day 1 and day 4 D. between day 3 and day 4