Mr. shaw graphs the function f(x)=-5x+2 for his class. the line contains the point (-2,12). what is the point-slope form of the equation of the line he graphed ?
a) y-12=-5(x+2)
b) y-12=2(x+2)
c) y+12=2(x-2)
d) y+12=-5(x-2)

Asquare parking lot has 6,400 square meters what is the length in meters

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)

It takes an ant farm 3 days to consume 1/2 of an apple. at that rate, in how many days will the ant farm consume 3 apples