The function y=h(x) is defined as follows: h(x)={
X^2 for x<0
3-X for 0 X^3for 1 5 for x>3
h(1) =
a1
ao and h(4) =

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.