-x +3 i think , i hope that helps
Answer:
Step-by-step explanation:
Answer:
a = -2
b = 7
Step-by-step explanation:
5a+3b=11
-2a+3=b
substitute for b:
5a + 3(-2a + 3) = 11
5a -6a + 9 = 11
-a = 2
a = -2
b = 7
Domain is all the x values represented
domain here is infinitely because it can go on forever to the left and to the right