Which function is shown in the graph below? 10
8
6
4
2
(0.1)
0.5, -0.4 (1.0)
2
6
8
-10
O y = logix
O y-logos
O y= logy x

Cumulative examcumulative exam active13time remaining02: 44: 18the graph represents the data cost for monthly internetservice for a cell phone.which function, c(x), represents the monthly cost in dollarsin terms of x, the number of gigabytes used in a month? cell phone internet service(15,5x + 10150,0sx522 < x < 664x115, osx< 25x + 20, 2< x< 650, 65815%,monthly cost (s)20x + 5| 50x,0 < x < 22 < x < 664x( 15x, osx< 2c(x) = 5x + 10, 2< x< 6150x, 65 x5+1234 5 6 7 8 9 10 11 12gigabytes used

Write the equation in logarithmic form 8^x=64

Yvaries inversely as x. y =12 when x=5. find y when x=4