A circle on the coordinate plane has a diameter with endpaints at (6,8)
and (15, 8).
What are the coordinates of the
center of the circle?

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate. true or false?

Bobs burgers bam has a special deal of 4 hamburgers for $6. at that rate, how much should it cost to buy 3 hamburgers?

The function f(x)= -(x+5)(x+1) is down. what is the range of the function?