Which function has real zeros at x = 3 and x = 7?
a. f(x) = x2 + 4x – 21
b. f(x) = x2 – 4x – 21
c. f(x) = x2 – 10x + 21
d. f(x) = x2 – 10x – 21

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.

What is the location of point g, which partitions the directed line segment from d to f into a 5: 4 ratio? –1 0 2 3

As a self-employed seamstress, you know that it takes 7 yards of material to make 3 jackets. you bought 15 yards of material to make 7 jackets. did you buy enough material? if not, how much were you over or under?