4 books for $22
$7 for 4 cans of tuna
26 miles in 5 hours

What is the unit rate?

Match each function with the corresponding function formula when h(x)=5-3x and g(x)=-3+5

One expression below in undefined, and the other expression has a well defined value. which expression is undefined and explain why it has no value. which expression is defined? what is the value of that expression and how do you know? what is a different expression using a trig inverse function that is also undefined?

Which shows the pre image of triangle xyz