Round 999 to the nearest hundred

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

When keisha installed a fence along the 200 foot perimeter of her rectangular back yard, she left an opening for a gate.in the diagram below, she used x to represent the length in feet of the gate? what is the value? a. 10 b. 20 c. 25 d. 30

Find the domain and range of the following function f(x) = 51x - 21+ 4