Options for 1st question: increasing, decreasing, constant
options for 2nd question: -3 < x < 0, -7 < x < -3, -9 < x < -7
options for 3rd question: (-5,8) , (-5, -8) , (5,-8)

Lines p and q intersect. find the value of b. show your work. cite any theorems you use.

F(x)= 1/x-4, g(x)=4x+1/x a. use composition to prove whether or not the functions are inverses of each other. b. express the domain of the compositions using interval notation.

Find the arc length parameter along the given curve from the point where tequals=0 by evaluating the integral s(t)equals=integral from 0 to t startabsolutevalue bold v left parenthesis tau right parenthesis endabsolutevalue d tau∫0tv(τ) dτ. then find the length of the indicated portion of the curve r(t)equals=1010cosine tcost iplus+1010sine tsint jplus+88t k, where 0less than or equals≤tless than or equals≤startfraction pi over 3 endfraction π 3.