Find the inverse of the following function: f(x)= -2x+3 I really don't understand!!!!
E EmilyHock New member Joined Jan 12, 2017 Messages 2 Jan 12, 2017 #1 Find the inverse of the following function: f(x)= -2x+3 I really don't understand!!!! Last edited by a moderator: Jan 13, 2017
Otis Elite Member Joined Apr 22, 2015 Messages 4,592 Jan 12, 2017 #2 EmilyHock said: Find inverse of the following function ... f(x) = -2x + 3 Click to expand... Let's use symbol y instead of f(x). y = -2x + 3 Step 1: Swap the symbols x and y. x = -2y + 3 Step 2: Now solve for y. Show us what you get.
EmilyHock said: Find inverse of the following function ... f(x) = -2x + 3 Click to expand... Let's use symbol y instead of f(x). y = -2x + 3 Step 1: Swap the symbols x and y. x = -2y + 3 Step 2: Now solve for y. Show us what you get.
