Final answer:
To calculate the slope between two points, we use the formula m = (Y2 - Y1) / (X2 - X1). Let's calculate the slope for each set of coordinates A, B, and C.
Step-by-step explanation:
To calculate the slope between two points, we use the formula m = (Y2 - Y1) / (X2 - X1). Let's calculate the slope for each set of coordinates:
A: (1, 3) and (4, 9): m = (9 - 3) / (4 - 1) = 6 / 3 = 2
B: (2, 1.5) and (30, 3.5): m = (3.5 - 1.5) / (30 - 2) = 2 / 28 = 0.0714 (approx. 0.1)
C: (10, 35) and (30, 75): m = (75 - 35) / (30 - 10) = 40 / 20 = 2