## College Algebra 7th Edition

f has an inverse $f^{-1}(1)$ = 4 $f^{-1}(3)$ = 5
f passes the horizontal line test Find the coordinates where the y values are 1 and 3 (4, 1) and (5, 3) f(4) = 1 f(5) = 3 Interchange the x and y values $f^{-1}(1)$ = 4 $f^{-1}(3)$ = 5