Sinx
Cosx
List the steps
1. Get the equation of the tangent line
2. Then get the estimate
Line X—> 4
x2-16/x-4
lim x—> 4 = 8
{1 (X2+2)dx
{-1
14/3
If f(x)=4/x+5x-1, then f’(2) is…
4
Cotx
-Csc2X
Suppose it is known for a given diffeenciable function f(x) than its lineaization at the point X=4 it is given by L(x)= 3(x-4)-2 use to estimate f(5.2)
Y=3(x-4)-2
Lim x—>1
5x4-4x2-1/10x-x-9x3
3/-7
{4 X(3x2-2)dx
{0
176
What is the equation of the line tangent to f(x)=4x3-5x+3 when x=-1
Y=7x+11
ex
ex
Suppose it is known for a given diffeenciable function f(x) than its lineaization at the point X=4 it is given by L(x)= 3(x-4)-2 use to estimate f(5.2)
Y=3([5.2]-4)-2
y=1.6
Lim x—>0
5sin(3x)/2(0)
15/4
{(3x-5)2dx
3x3-15x2+25x+c
Simplified derivative of: f(x)=(-5x3+2)(x2+2)
f’(x)=-25x4-30x2+4x
ln
1/x
F(x)=4x-1/3
What is the approximation for f(-.9) found by using the line tangent to the graph of f(x) at x=-1
Y=-4.13
Lim x—>1
lnx/3-2x-x2
1/-4
{(3x-5)10dx
1/33(3x-5)11+C
Write the equation of the line to f(x)=2x2+4x-2 with a slope of -8
Y=-8x-20
ax
axlna
Is the estimate found of f(-.9) an under estimate or an overestimate
Underestimate
Lim x—>3
2x2-4/x
14/3
{3x2SquareRoot 2x-4dx
1/3(2x3-4)3/2+C
Lim x—>0 x3-6x+8/x-2
-4