What is the domain and range of the graph (and instructions) shown below, urgent!

Xto the second power plus 14x plus 48. what are the factors? we are doing factoring trinomials with a=1

Nine more than four times a number is the same as one less than twice the number. find the number?

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