Ann had
60
fliers to post around town. last week, she posted
23
of them. this week, she posted
34
of the remaining fliers. how many fliers has she still not posted?

The parabola opens: y=√x-4 (principal square root) up down right left

Write the summation to estimate the area under the curve y = 1 + x2 from x = -1 to x = 2 using 3 rectangles and right endpoints

Aclassmate thinks that solving a system by graphing gives an exact answer when the lines appear to cross at a grid point, but only an approximate answer when they don't. explain why this isn't true.