Determine if the function {(−2, 14), (−1, 2), (0, −2), (1, 2)} is quadratic.
Part 1.)
A. It is quadratic
B. It is not quadratic
Part 2.)
A. The value at -1 and 1 are the same
B. The second differences are the same

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)