For the functions f(x)=6x2−6x+3 and g(x)=4x2+6, find (f−g)(x) and (f−g)(4).

(note i put the graph in so plz )the graph shows the amount of water that remains in a barrel after it begins to leak. the variable x represents the number of days that have passed since the barrel was filled, and y represents the number of gallons of water that remain in the barrel. what is the slope of the line

Describe the possible echelon forms of the standard matrix for a linear transformation t where t: set of real numbers is onto.

Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3