If the position function for a particle is s(t) = -t² - t, what is the instantaneous velocity function for the particle?

If the position of a particle is represented by s(t) = -t² + 1, what is its position at t = 1?

If the position of a particle is represented by s(t) = -t² + 1, what is its instantaneous velocity at t = 1?

Find the derivative. f(x) = -8x^-3 + 5x

Find the slope of the tangent line to f(x) = -3x²-6x at x = 1.

s(t) = t² - 20

Find the AVERAGE velocity from t = 3 to t = 5.