13/15 = 65/75
21/25 = 63/75
13/15 is bigger.
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Yes, 25 is bigger than 13.
13 10 17 15 21 13 - 10 = -3 10 - 17 = +7 17 - 15 = -2 15 - 21 = +6 The negative numbers alternate with the positive numbers The negative numbers are augmented by +1 each step The positive numbers are diminished by -1 each sterp So the next step from 21 is a negative and should be -2 increased by +1 to -1 giving a new value of 20 Then the next step is a positive and should be +6 decreased by -1 to +5 giving 25 13 - 10 = -3 10 - 17 = +7 17 - 15 = -2 15 - 21 = +6 21 - 20 = -1 20 - 25 = +5
The range of 10, 13, 22, 25, and 31 is 21.
Points: (6, -10) and (-15, 15) Slope: (-10-15)/(6--15) = -25/21
yes 25 - 14 = 11