This page is for advanced algebra students who need help, and for teachers and tutors who are looking for resources on functions.

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At TuLyn, we have over 2000 math video tutorial clips including functions videos, functions practice word problems, functions questions and answers, and functions worksheets.

Our functions videos replace text-based tutorials and give you better step-by-step explanations of functions. Watch each video repeatedly until you understand how to approach functions problems and how to solve them.
• Hundreds of video tutorials on functions make it easy for you to better understand the concept.
• Hundreds of word problems on functions give you all the practice you need.
• Hundreds of printable worksheets on functions let you practice what you have learned by watching the video tutorials.
How to do better on functions: TuLyn makes functions easy.
Do you need help with Evaluating Functions in your Advanced Algebra class?
Do you need help with Periodic Functions in your Advanced Algebra class?
Do you need help with Exponential Functions in your Advanced Algebra class?
Do you need help with Polynomial Functions in your Advanced Algebra class?
Do you need help with Function Rule in your Advanced Algebra class?
Do you need help with Composite Functions in your Advanced Algebra class?
Do you need help with Absolute Value Functions in your Advanced Algebra class?
Do you need help with Inverse Functions in your Advanced Algebra class?
Do you need help with Domain of a Function in your Advanced Algebra class?
Do you need help with Range of a Function in your Advanced Algebra class?
Do you need help with Zeros of a Function in your Advanced Algebra class?
Do you need help with Logarithmic Functions in your Advanced Algebra class?
Do you need help with Trigonometric Functions in your Advanced Algebra class?
Do you need help with Slope of a Function in your Advanced Algebra class?

Finding The Domain Of Absolute Value Functions
Video Clip Length: 54 seconds
Video Clip Views: 38452

video, absolute value, absolute value functions, domain, domain of a function, functions
Sine Cosine Tangent
Video Clip Length: 2 minutes 18 seconds
Video Clip Views: 35067

This clip gives the definitions of the trigonometric functions sine, cosine and tangent.

curves, functions, identities, plane figures, shapes, trigonometric functions, trigonometric identities
Using The Product Rule To Find The Derivative Of A Exponential Function
Video Clip Length: 1 minute 59 seconds
Video Clip Views: 34854

derivatives, exponential functions, exponents, functions, product rule

# Advanced Algebra: Functions Word Problems

A man on a 135-ft vertical cliff looks down
A man on a 135-ft vertical cliff looks down at an angle of 16 degrees and sees his friend. How far away is the man from his ...
A ladder 39 feet long leans against a building
A ladder 39 feet long leans against a building and reaches the ledge of a window. If the foot of the ladder is 15 feet from the foot of the ...
A 25 m tower standing vertically
A 25 m tower standing vertically on a hillside casts a shadow down the hillside that is 27 m long. The angle at the tip of the shadow S, subtended by the tower is  26...

# Advanced Algebra: Functions Practice Questions

f(x)= sqrt(x) - sqrt(x+4)
find the domain
x3 + x2 +1
y=√x-5
y= |x+4| - 2
Find a polynomial for the perimeter and for the area using d+4 and d
f(x) = (3/2)x
2ab(5a + 4b)=
Express the area A of an equilateral triangle as a function of the length x of a side.
how many miles can you get off of a gallon of gas if you were driving 55 miles per ...
How do I find the free radicals in the square root of 200?
A clothing store offers a 10% discount sale on its blue jeans. Lulu has a \$10 off coupon for any item in the ...
What is the value of arcsin (- √2 / 2)?
a=17 b=39 and c=50 Find A
A parallelogram has sides of lengths 3 and 5, and one angle is 50 ...
how to find the cot 38 (degrees) without using a calculator
To find the distance between two points A and B on opposite sides of a river, a surveyor measures out a base line AC that is 25 m long. He then measures angle A= 82 degree and angle C= 69 ...
What is the area of triangle ABC given that a = 4 , b = 7 , and B = 75°
sin(a+b)=
tan 59
a=8.5 c = 14.2
How do you graph trig tangents?
from the top of the building 60ft. high ,the angle of elevation of the top of a vertical pole is 14 degree.At the bottom of the building the angel of elevation of the top of the pole is 28 ...
Rose Street is perpendicular to Oak Lane. on your map. Draw Rose Street so that it is perpendicular to Oak Lane. { Oak Lane is a line going straight ahead.}
(3...
what is
-y= -2/3 x +5
( 1,2 ) ( 7...
find the slope between these points:   (7/8, 3/4), (5/4, -1/4)
Solve y=3/2x-2
(3,1) (-2-3)
y = (4/5)x + 7/5
y=3x-4
y=12x-4
y-1=0
y = -3/8 x + 18
(9,-4) , (-5,8)
y=4x
Please find the equation of the line in slope intercept form and convert it to standard form  (0,3) and (3,9)
Write an equation in standard form for a line that contains the points (-2, -8) and (-2, 5)
find the standard and slope-intercapt form with a line that has an undefined slope and contains the point (-3/7, 1/8)
What is the slope of the line joining  (5,9) and (-2,9)
What is an equation for a slope of zero?
what is an equation for a zero slope?

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