What is the slope of the line that passes through (-23,-40)and(30,1)?

Li buys supplies so he can make and sell key chains. he begins to make a profit only after he sells 4 key chains. what point on the graph makes the most sense in this situation?

The revenue each season from tickets at the theme park is represented by t(c)=5x. the cost to pay the employees each season is represented by r(x)=(1.5)^x. examine the graph of the combined function for total profit and estimate the profit after four seasons

According to the general equation for conditional probability if p(anb)=3/7 and p(b)=7/8 what is p(a i b)