Answer:
It is not a linear function
Step-by-step explanation:
There is a one to one correspondence and this would pass the vertical line test
This is a function
However, the questions asks if it is a linear function, which would mean is it a straight line.
This curves, so it is not a linear function
Answer:
Two answers:
22 ≥ v
OR
v ≤ 22
Step-by-step explanation:
It's the same as solving for a variable in an equality. Imagine it as 17 = v - 5 for a moment. Simplify by subtracting 5 from both sides and re-add the inequality sign. This can be easily done since we are not multiplying or dividing, just adding and subtracting.
Distance = speed x time
speed = distance/time
time = distance / speed
400m/36s = 11 1/9 m per second