1. What is the constant rate of change of the table below? Seconds10, 20, 30, 40
Meters 40, 80, 120, 160
A. 2 meters per second
B. 4 meters per second
C. 8 meters per second
D. 10 meters per second
2. What is the constant of proportionality of the line?
50

In the triangles, tr = ge and sr = fe. if = 3.2 ft, which is a possible measure of ? 1.6 ft 3.0 ft 3.2 ft 4.0 ft

James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number t of tokens james has is a function of g, the number of games he plays. write the function’s formula? t=

Identify the expression equivalent to 4(x + x + 7) − 2x + 8 − 4 by substituting x = 1 and x = 2.