F(-2) = 7
f(0) = 6
f(6) = 3
f represents the function and the number in the parentheses is the input for the function, y on the graph is the output
Answer:
55.5000143456...
Step-by-step explanation:
Use the formula for the area of a circle and solve for r:

Answer:
19.64°
Step-by-step explanation:
The angle of elevation can be calculated as follows
Tan ©= 15/42
= 0.357
= tan-1 0.357
= 19.64°
Hence the angle of elevation is 19.64°
It would be

indicating we start at 5 but do NOT include 5, and we keep going onward to positive infinity.
The curved parenthesis tells us not to include the endpoint.
For this case we have the following system of inequalities:

We must verify if the point
is a system solution
Inequality 1:

Inequality is not met!
Thus, the given point is not a system solution.
Answer:
The point is not a system solution.