Activity 1: “ Tick ME Not?” Directions: Learners will determine whether or not each relation is a function. They will Put a tick on the space that corresponds to their answer.
RelationFunctionNot a Function
{(0,0),(1,1),(2,4),(3,9)}
InputOutput
01
23
39

² + ² − 6 = 0

When rates are expressed as a quantity of 1, such as 2 feet per second or 5 miles per hour, they are called unit rates. if you have a multiple-unit rate such as 120 students for every 3 buses, and want to find the single-unit rate, write a ratio equal to the multiple-unit rate with 1 as the second term.