identify the y-intercept.
how does the y-intercept relate to the plane's position relative to the ground? explain.

Factorize: x^2+8x+10 i just solved it but i don't know if the process is correct

What is the length of the segment, endpoints of which are intersections of parabolas y=x^2− 11/4 x− 7/4 and y=− 7 /8 x^2+x+ 31/8 ?

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