3x2 + 6x – 12 = 0
a=3, b= 6,c=- 12

Solve the problem by making up an equation. a child is 12 years old, and his father is 32 years older. in how many years will the age of the father be 3 times the age of the child?

Atemperature of 1.64◦f corresponds to answer in units of ◦c.

The graph of a hyperbola is shown. what are the coordinates of a vertex of the hyperbola? (0, −4) (−3, 0) (0, 0) (0, 5)