Solve.3x = 27
A. {9}
B. {2}
C. {4}
D. {3}
Answer: D
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Solve the equation.
- 
= -6
A. 19 B. -19 C. 17 D. -17
The proprietor of the Showplace, a video store, has estimated that the rental price p (in dollars) of prerecorded video discs is related to the quantity x rented/day by the demand equation 
. Currently, the rental price is $4/disc.
?
Is the demand elastic or inelastic at this rental price?
?
__________
?
If the rental price is increased, will the revenue increase or decrease?
?
__________
What will be an ideal response?
Provide an appropriate response.List all numbers that must be rejected as possible solutions.
= 
A. -9, 
, 
, 
B. 0, -9, 
, 
, 
C. -9, 
D. There are no numbers that must be rejected.
Provide the proper response.Indicate whether the following equation is an ellipse or a hyperbola. 196x2 + 16y2 = 3136
Fill in the blank(s) with the appropriate word(s).