You’ve got this. I believe in you. You can do it. I don’t know the answer. Sorry
f(x) is concave down on an interval I if all of the tangents to the curve on I are above the graph of f(x)
Hello!
You can solve this algrbraically
2/3 x = -20
Multiply both sides by 3
2x = -60
Divide both sides by 2
x = -30
The answer is B) -30
Hope this helps!
Answer:
12
Step-by-step explanation:
i think the answer would be 33%