y = xex+1
y' = ________
y = ln(x + 4 + e-3x)
y'=_______
y = (x2 – 7)3
y' = _________
y = cos2(3-x)
y' = __________
y = xf(x), f(2) = 3, f ’(2) = -3
y'(2) = ____
- y3 + y2x2 = 6
give the equation of tangent line at (2,1)
- S(t) =t0.5 sin(t2 + 1), what is the speed at t = 3?
Estimate f ‘(0.5) from the table below:
t(sec)___0___0.5____1.0____1.5
f(t) (cm) -3___-1.1____4.0___6.6
- Use the velocity graph to determine when the object changes direction.
