1. Which set of ordered pairs does not represent
a function?
A (1,5), (3, 18), (8, 6), (9, 18)
B (3, 7), (4,9), (5, 11), (4, 13)
C (15, 8), (12,9), (7, 10), (2, 11)
D (-2, 5), (5, 7), (8, -11), (9, 13)

What letter do I pick?

Y=4x^2+x-1 solve using quadratic formula

Orly uses 2 cups of raisins for every 12 cups of trail mix she makes. how many cups of trail mix will she make if she uses 8 cups of raisins?

Δabc is dilated by a scale factor of 3 with the origin as the center of dilation to form δa′b′c′. the slope of is -1.2. the length of is p units, the length of is q units, and the length of is r units. the slope of is . the length of is units.