2, 6, and 7 are the domain because they are in the "x" spot
True every diameter of a circle is a chord.
hope it helps
Answer:
-3
Step-by-step explanation:
Divide both sides by 4
7x+49 = 28
Subtract 49 from both sides
7x = -21
Divide by 7
x = -3
You forgot to include pic of all expressions below