This is how you would write the statement:

You could also write it like this, if the one-half applies to everything:
-2.5 is the slope and the equation is y=-2.5+9 hope this helps
Answer:D=5,6,7,8 R=5,6,7,8 fuction= yes
Step-by-step explanation:
D = domain which is your X values and R is your range which is your Y values and sense each number of your X values goes to one of the Y values it is a fuction
Answer:
Step-by-step explanation:
E, D, C