Answer :
Answer:
b
Step-by-step explanation:
every x value goes down by 2 every time, while every y value goes up by 4 every time.
Answer:
B
Step-by-step explanation:
In a linear function, the rate of change (slope) is constant.
Therefore, as the x-value increases or decreases by a constant, the y-values should also increase or decrease by a constant.
A = {(0, -1), (3, 3), (6, 6), (9, 9)}
- The x-values increase by 3 each time.
- The y-values increase by 4, 3, and 3.
Therefore, this is not a linear function as the increase in y-values is not constant compared to a constant increase in x-values.
B = {(-1, -6), (1, -2), (3, 2), (5, 6)}
- The x-values increase by 2 each time.
- The y-values increase by 4 each time.
Therefore, this is a linear function as the increase in x-values and y-values is constant.
C = {(-6, 6), (-4, 3), (2, -6), (4, -8)}
- The x-values increase by 2, 6, and 2.
- The y-values increase by -3, -9, and -2.
As the ratio of increases in x-values and y-values is not the same, this is not a linear function.
D = {(-2, 9), (1, 3), (3, -3), (6, -9)}
- The x-values increase by 3, 2, and 3.
- The y-values increase by -6 each time.
Therefore, this is not a linear function as the increase in x-values is not constant compared to a constant increase in y-values.