SOLUTION: Can you help jog my memory by showing steps to solving the following functions?: Given f(x) = {(2,3),(3,7),(-1,5),(0,-1) State the domain of f(x) State the range of f(x) Find f

Algebra ->  Functions -> SOLUTION: Can you help jog my memory by showing steps to solving the following functions?: Given f(x) = {(2,3),(3,7),(-1,5),(0,-1) State the domain of f(x) State the range of f(x) Find f      Log On


   



Question 627493: Can you help jog my memory by showing steps to solving the following functions?:
Given f(x) = {(2,3),(3,7),(-1,5),(0,-1)
State the domain of f(x)
State the range of f(x)
Find f(3)+f(-1)

Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 
Hi,
the idea is examining the ordered pairs (x,y) as listed for the function f(x)
Given f(x) = {(2,3),(3,highlight%287%29),(-1,highlight%285%29),(0,-1)
State the domain of f(x) {2,3,-1,0} || Allowable x- values
State the range of f(x) {3,7,5,-1} || Allowable y-values
Find f(3)= 7
f(-1)= 5