How do you find slope and y-intercept form in a word problem?

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x

Given the graphed function below which of the following orders pairs are found on the inverse function