Answer:
It has a maximum
Step-by-step explanation:
The way I think about it is looking at "a" (the leading variable's coefficient, so __x²), if it's negative, the graph is a frown, but if it's positive, it's a smile. In this case, a is -2, so the graph would have the shape of a frown, which has a maximum.
I hope this helped!
Answer:
D.
Step-by-step explanation:
The answer is 10x - 1380m + z
The value of x is 7 because 3/21= 7 so it’s the same as 1/7.
