You and your family go out to eat for a nice, long, Saturday brunch. It’s a restaurant you don’t normally go to, and it’s actually more expensive than you guys usually spend. The service is very good, and the food is quite yummy! The total bill comes to $69.06 after tax, and $65.00 before tax. How much tip do you leave?

The table below shows the height of a ball  x  seconds after being kicked.  what values, rounded to the nearest whole number, complete the quadratic regression equation that models the data? f(x)  =  x2  +  x  +  0based on the regression equation and rounded to the nearest whole number, what is the estimated height after 0.25 seconds?   feet

Give all possible names for the line shown.calculation tip: lines can be written with either point first.

Aline passes through 3,7 and 6,9 what equation represents the line