The functions f and g are defined as follows f(x)=-2x3-3
g(x) = 3x - 3
Find f(-4) and g(-5).
Simplify your answers as much as possible.
f(-4) =
금
Х
g(-5) =

Circle a has a diameter of 7 inches, a circumference of 21.98 inches, and an area of 38.465 square inches. the diameter of circle b is 6 inches, the circumference is 18.84 inches, and the area is 28.26 square inches. part a: using the formula for circumference, solve for the value of pi for each circle. (4 points) part b: use the formula for area and solve for the value of pi for each circle. (4 points)