Which function is represented by the graph? f(x) = –|x| + 4
f(x) = –|x| – 4
f(x) = –|x + 4|
f(x) = –|x – 4|

6n^2-7n-75=0 solve by quadratic formula

Gregory draws a scale drawing of his room. the scale that he uses is 1 cm : 4 ft. on his drawing, the room is 3 centimeters long. which equation can be used to find the actual length of gregory's room?

Find the equation using the point (4,8)