Use the figure to solve the inequality.f(x) < 0
A. {x|x ? -2 or x ? 4}; (-?, -2] or [4, ?)
B. {x|-2 ? x ? 4}; [-2, 4]
C. {x|x < -2 or x > 4}; (-?, -2) or (4, ?)
D. {x|-2 < x < 4}; (-2, 4)
Answer: D
You might also like to view...
Determine whether the relation is or is not a function.
A. Function B. Not a function
Solve the system using the inverse of the coefficient matrix of the equivalent matrix equation. 5x + 4y = 84x - 2y = 22
A. (3, -4) B. (4, -3) C. (-4, 3) D. (-3, 4)
Solve the equation for the specified variable.F = 
C + 32 for C
A. C = 
B. C = 
(F - 32)
C. C = 
D. C = 
(F - 32)
The sales of various types of lawn and garden tools vary according to the season. At a certain home improvement store, the monthly sales H of garden hoes (hoes sold per month) decline from July to October whereas the monthly sales of lawn rakes R (rakes sold per month) increase during this same interval. The sales of these two items during the calendar months July-October are modeled by the equations:
?
?
where t is the month (t = 7 corresponds to July). In which month does the number of rakes sold equal the number of hoes sold?
?
A. September
B. July
C. November
D. October
E. August