Pham is shopping for a new TV. She wants to buy a 53-inch screen TV, which means the diagonal of the rectangular screen is 53 inches, as shown in the figure below.

The line y = x + passes through (−3, 7) and is parallel to y = 4x − 1.

Which is the focus of a parabola with equation y2=4x

The line plot below represents the number of letters written to overseas pen pals by the students at the waverly middle school.each x represents 10 students. how many students wrote more than 6 and fewer than 20 letters. a.250 b.240 c.230 d.220