C. is your answer. If the graph had a negative rate of change, the numbers would be smaller and might even go into the negatives
The place value is the hundreths
A.1
B.3
C.3
Just did this assignment.
The algebra question should look like this: <u><em>3^√-64</em></u>.
The answer is -4.
When you do the second step it is 40 so you add one zero from the 7200 and thats where you got the zero