Use the vertical line test to answer this. Draw a vertical line thru the graph at any x value for which there is a graph. If the vertical line crosses the graph exactly once, you've got yourself a function; otherwise, you don't.
Answer:
answer is B
Step-by-step explanation:
all work is pictured and shown
Answer:
FG = 18
Step-by-step explanation:
FG + GH = FH
FG + 31 = 49
Subtract 31 from each side
FG +31-31 = 49-31
FG = 18
$288 - 20% is equal to $230.4
No it is undefined when the number reaches to zero.