Write 3x(x + 4)(x - 1) in standard form. 3x3 - 12x + 9x?
1 - 12x + 9x2 + 3x3
3x3 + 9x2 - 12x
3x3 + 9x2 - 12x + 1

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

At which value in the domain does f(x) =0?

1yd 1 ft = 1 1/12 1 1/3 1 1/2 1 1/6