6. Does the set of ordered pairs represent a function?
Explain.
{(0,5), (-2, -1), (0, -5), (3, 20)}

Matilda and kathryn went on different road trips over spring break.the equation below represents the number of miles matilda drove in x hours.y = 60xthe table below shows the number of miles kathryn drove in x hours.time(in hours)distance(in miles)114228342456who drove at a greater speed? a. matilda drove at a greater speed.b. matilda and kathryn drove at the same speed.c. kathryn drove at a greater speed.d.there is not enough information to determine their speeds

Express the following as a function of a single angle, cos(60) cos(-20) - sin(60) sin(-20)

If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?