Tap
sy
7
Distance (ft)
Distance (1)
Distance (ft)
0 1 2 3 4 5 6 7 8
0 1 2 3 5 6 7
Time is
Time is!
Times)
Based on the graphs, choose True or False for each statement.
a. Graph B shows a proportional relationship
between distance and time.
True
False
True
False
True
False
b. In Graph A, the constant of proportionality
between distance and time is
c. Graph C shows an object that speeds up over time.
d. The unit rate in Graph Bis 2 feet per second
e. An object represented by Graph A is moving faster
than an object represented by Graph B.
True
False
True
False
Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.