Use the slope formula to calculate the slope of the line containing the points: (-2 3/4,5) and (1 3/4,3) a. m = undefined b. m=4/9 c. m = -9 d. m=-4/9

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)

The price of a dozen eggs was $1.63. suppose the price increases m dollars per dozen and then the price decreases $0.12 per dozen. which expression represents the current price of eggs after the two price changes?

Aline has a slope of negative 1/4 the past two points -5/4 and 1 what is the equation of the line