Line l has a slope of the line through which of the following pair of points is perpendicular to l? A. (21,-4), (-5,7)
B.(-7, -5),(4,7)
c. (7-7), (-5,4)
D.(-2,-5), (4,7)

Which of the following tables represents exponential functions?

Alogical argument that is presented in graphical form using boxes and arrows is called?

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax