Let f(x)=(2x-3)/(x+5) (a)Calculate f(-2) (b) State the domain of the function f(x)=2x-3/x+5 (c) Find and simplify as much as possible: f(t+1) . Show work.
(4,6) and (8,4)
The topic of this problem is "Use the Point-slope Equation of a line.
I have a test today and here are a few questions I have the answers to but I don't know how the teacher got there. He takes too long teaching one problem that at the end leaves us confused. Please...
Find an equation of the line. Write the equation using function notation. (Show all work) Through (2,-5);perpendicular to 9y=x-18
The slope is -3, the y is 3, and the x is negative 1. So the equation would be 3= (-3)(-1) + b. 3 = (-3)(-1) + b -3 = -3 + b 0 = b Is this correct?
Anthony is running for class president and wants to hang posters in the halls at school. The local print shop charges a set up fee of 15.00 dollars and 3.50 dollars per poster. Find the equation,...