f(x) = 3(x-1)(x+2)/ (x-4) (x+2)
c) state and plot the removable discontinuities
d) state the y intercepts
f(x) = 3(x-1)(x+2)/ (x-4) (x+2)
a) state vertical asymptotes
b) state the roots
Find the derivative of each of the following functions :
(a)x^2+1 / (2x+1)^1/2
(b)ln(3x^3-9e^x)^3
(c)(x^2+3)√(x)
Evaluate each of the following limits:
(a)lim √(x+2)-√(2-x)/x
x→0
(b)lim (2x+8/x^2-12)(1/x)/x+6
x→-6
14. The normal to the curve y = X^2– 4x at the point ( 3 , - 3 ) cuts the X-axis at A and the
Y-axis at B. Find the equation of the normal and the coordinates of A and B.
An object thrown from a height of 2 m above the ground follows a parabolic path
until the object falls to the ground; see Figure. If the object reaches a maximum
height (measured from the ground) of 7 m after travelling a horizontal distance of 4
m, determine the horizontal distance between the object's initial and final positions.
Find the number b such that the line y=b divides the region bounded by the curves y=x2 and y=4 into two regions with equal area.
A triangular lamina in the xy -plane such that its vertices are (0,0), (0,1) and (1,0). Suppose that the density function of the lamina is defined by p(x,y)=30xy gram per cubic centimetre. What is the total mass of the lamina and the center of gravity. The moment about the y-axis of the lamina.the moment about the x axis of the lamina
An object thrown from a height of 2 m above the ground follows a parabolic path
until the object falls to the ground; see Figure. If the object reaches a maximum
height (measured from the ground) of 7 m after travelling a horizontal distance of 4
m, determine the horizontal distance between the object's initial and final positions.