Which of the following equations does not represent the sinusoidal function graphed below? y = -2sin2x
y = 2sin2x + pi/2
y = 2sin2(x +pi/2 )
y = 2sin(2x + π)

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply

Cate purchases $1600 worth of stock and her broker estimates it will increase in value by 4.2% each year. after about how many years will the value of cate's stock be about $2000

Match each set of points with the quadratic function whose graph passes through those points