F(X)=-7X^2+8X+2 How many x-intercepts does the graph of f have?

What is not true about kl and mn? what is mn? (show )

*segment an is an altitude of right ? abc with a right angle at a. if ab = 2root 5 in and nc = 1 in, find bn, an, ac.

It takes 6 days to put together a computer game. write an algebra equation to describe the number of days, it takes to create n computer game. how many days will it take to create 15 games? show work