SOLUTION: Graph f as a solid line and  f^-1 as a dashed line in the same rectangular coordinate space. Use interval notation to give the domain and range of f and f^-1. f(x)=2x-3 https

Algebra ->  Finance -> SOLUTION: Graph f as a solid line and  f^-1 as a dashed line in the same rectangular coordinate space. Use interval notation to give the domain and range of f and f^-1. f(x)=2x-3 https      Log On


   



Question 1086573: Graph f as a solid line and  f^-1 as a dashed line in the same rectangular coordinate space. Use interval notation to give the domain and range of f and f^-1.
f(x)=2x-3

https://blackboard.wcccd.edu/courses/1/50553_Summer-2017_MAT-155/ppg/Math%20155%20Midterm%20Exa0815111025/f1q22g1.jpg

Answer by rothauserc(4718) About Me  (Show Source):
You can put this solution on YOUR website!
1) f(x) = 2x -3
:
y = 2x -3
x = 2y -3
:
2y = x +3
:
2) f^-1(x) = (x +3) / 2
:
This graph show equation 1 as a red line and equation 2 as a green line
:
+graph%28+300%2C+200%2C+-10%2C+10%2C+-10%2C+10%2C+2x-3%2C+%28x%2B3%29%2F2%29+
:
the domain and range for equations 1 and 2 is (-infinity, +infinity)
: