Which of the ten basic functions in our toolkit have an infinite number of
local extrema?
a) cos(x), 2
b) sin(x), cos(x)
c) In(x), cos(x)
d) sin(x), x2

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 33 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30 ∘c on monday, but decreased at a constant rate in the next 33 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

If a 36 inch yardstick casts a 21 foot shadow, how tall is a building whose shadow is 168 feet? what is the scale factor

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.