Write the function in the form f(x) = (x − k)q(x) + r
for the given value of k.
f(x) = x3 − 4x2 − 8x + 12, k = −2

f(x) =
Demonstrate that f(k) = r.
f(−2) =

The dance committee of pine bluff middle school earns $72 from a bake sale and will earn $4 for each ticket they sell to the spring fling dance. the dance will cost $400 write an inequality to determine the number, t of tickets the committee could sell to have money left over after they pay for this year's dance. what is the solution set of the inequality?