Without graphing the function, determine its amplitude or period as requested.y = 
sin (- 
x)Find the period.
A. 
B. 
C. 
D. 
Answer: B
You might also like to view...
If a circle O has radius r and arc 
of circle O has a central angle of 18°, then
(a) the ratio of the length of to the area of sector AOB is 1:2.
(b) if P is on circle O,?APB = 18°.
(c) ?AOB = 9°.
(d) the ratio of the minor arc to the major arc is 1:20.
(e) None of these is correct.
Factor completely.60x2 + 35xy + 5y2
A. 5(3x + y)(4x + y) B. (15x + 5y)(4x + y) C. 5(3x - y)(4x - y) D. prime
Solve the problem.The price P of a certain computer system decreases immediately after its introduction and then increases. If the price P is estimated by the formula 
where t is the time in months from its introduction, find the time until the minimum price is reached.
A. 9.1 months B. 36.4 months C. 18.2 months D. 10 months
Fill in the blank with the most reasonable unit.The length of the ridge on our roof is 24 _____.
A. cm B. mm C. m D. km