We can find the rate of each cyclist (assuming the rate is the amount they can travel in an hour) by dividing by 4 and then adding 6.
216/4 = 54
54 + 6 = 60.
The rate of each cyclist is 54 km/h and 60 k/ph.
Answer:
7
Step-by-step explanation:
A is correct because the linear function is f(x) = x so it is a straight line through the origin with a slope of 1.
B is incorrect because it has a slope of 1 not 0
C is incorrect because it a straight diagonal line not a curvy one
D is incorrect because if you visualize the graph it goes through quadrant I and III not II and IV
Look up on yt how to find those. They r pretty easy.