Grace has a segment with endpoints F (4.9) and G (7, 2) that is divided by a point H such that FH and GH form a 1:3 ratio. She knows that the distance between the x coordinates is 3 units. Which of the following fractions will let her find the x coordinate for
point H?
O
4
19
4
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

1. evaluate 8x(2)y9(-2) for x=-1 and y=2 2. simplify the equation. -() 3. simplify the expression. [tex]\frac{5}{x(-2) y9(5)}[/tex]

Use the quadratic function to predict f(x) if x equals 8. f(x) = 25x2 − 28x + 585