QUESTION 2 (6 MARKS)
Given y
2.1 COS
(COS. r) + tan
dy
(sinhr), find
dr

If the table of the function contains exactly two potential turning points, one with an input value of –1, which statement best describes all possible values of m? m ≥ –12 –12 < m < 4 m ≤ 4 m ≥ 4 or m ≤ –12

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a. m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?

Idon't get undoing if its pass adding and subtracting so can someone ? x-2 over 5 = 18