What are the x-intercepts of the parabola x2 + 4x −12?
a: (-6,0) (2,0)
b: (0,-6) (0,2)
c: (0,6) (0,-2)
d: (6,0) (-2,0)

With these: 18/36 = 1/? missing number change 1 5/8 to improper fraction. change 19/5 to a mixed number.

One of the inventors of integrated circuits observed that the number of transistors that fit on an integrated circuit will double every 24 months. what type of relationship most appropriately models this situation?

Bring the fraction a/a-4 to a denominator of 16-a^2