Answer:
d. not a real number
Step-by-step explanation:
it is not a real number because theres a negative under root
Answer:
(closed circle on 6)————>
<—————(open circle on -1)
Step-by-step explanation:
Answer:
-2?
Step-by-step explanation:
Multiply -1 by -4 to get 4
subtract 20 from 12 to get -8
simplify to get -2
Answer:
B.
Step-by-step explanation:
Since we have a dotted line, our inequality must be either < or >, so A and D are out. We are left with B and C. Since our line is positive, our answer must be B and not C.
Alternatively, you can graph each equation and choose the best answer that matches the graph.
