Find the y-coordinate of the y-intercept of the polynomial function defined below. f(x)=−2x(x−1)(x−1)(x−2) 3

Multiplying an even number of negative numbers gives an answer that is choose from:

Find the roots of the equation below. x^2 - 6 + 9 = 0

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)