Limits
Derivatives
Algebra
Definintions/Rules
Surprise!
100

find limit at x=12

(24x)/x2

What is 2?
100

d/dx 3x²-x+3 =

What is 6x-1?

100
Find the domain of the function:

f(x) = (1/x+1) + 3

What is (-infinity, -1)U(-1, infinity)?

100

The derivative calculates what?

The instantaneous slope/instantaneous velocity 

100

When is your exam?

What is Friday September 20th?

200

Find the limit of (x^2 - 6x +5) / (x - 5) as x goes to 5.

What is 4?

200

d/dx 4x7-8x+3x4+12 = ?

What is 28x6+12x3-8?

200

Is the function even, odd, or neither:

f(x) = x5+x

What is odd?

200

Defind the product rule using f(x)*g(x)

What is f'(x)g(x)+f(x)g'(x)?

200

Describe the rules for limits at infinity

When the degree of the numerator > degree of denominator: the limit is positive or negative infinity

When the degree of the numerator < degree of denominator: the limit is 0

When the degree of the numerator = degree of denominator: the limit is the coeffiencent of the numerator / the coeffiencent of the denominator

300

Find the limit as x approaches 1

1/(x-1)

What is does not exist?

300

d/dx x³lnx = ?

What is 3x2lnx + x2?

300

Simplify the following:

(y4(x3y-2)2 / 2x-1

What is x7/2?

300

Define the quotient rule using f(x)/g(x)

What is [f'(x)g(x) - f(x)g'(x)]/g(x)?

300

Find the equation of the tangent line at (1,4) for the following function:
f(x) = x4+6x+7


What is y = 10x-6?

400

lim (3-2x2)/(3x-1)
x→∞

What is -∞?

400

d/dx (x²-1)³/ x²+1 = ?

What is 4x(x2-1)?

400

Turn into a single fraction:

2sqrt(t+3) + (1-2t)/(sqrt(t+3))

What is 7/sqrt(t+3)

400

What are the three requirements for continuity?

1. f(c) must exist

2. the limit as x approaches c must exist

3. f(c) = the limit as x approaches c

400

d/dx (x3lnx)/(x+2) = ?

What is [(3x2lnx * (x+2)) - x3lnx]/(x+2)2 ?

500

find limit at x=1

(x2)/(x-1)

What is does not exist?

500

d/dx x²sin³(5x) = ?

What is 2xsin3(5x) + 15x2sin2(5x)cos(5x) ?

500

Find (f o g) for the following functions:
f(x) = x2 + 3x

g(x) = x + 4

What is x2+11x+28?

500

What is the limit definition of a derivative?

Limit as h approaches 0 of:

[f(x+h) - f(x)] / h
500

What are the four kinds of discontinuities? 

Jump: when the curve "breaks" at a place and starts in another

Point: when a curve has a "hole" in it 

Essential: when a curve has a vertical asymptote

Removeable: when you have a rational expression with common factors in the numerator and denominator