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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.
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Algebra: Functions Videos
Algebra: Functions Word Problems
polynomial functions
Four boys are playing with their marbles. Two boys have the same number of marbles and they both have 1 more marble than the 3rd boy. The 4th boy has 1 marble less than the 3rd boy. If all the number of marbles of each boy is multiplied, the product would be 18...
A rectangular shipping container
A rectangular shipping container has a volume of 2500 cm3. The container is 4 times as wide as it is deep, and 5cm taller than it is ...
Algebra: Functions Practice Questions
f(x)= sqrt(x) - sqrt(x+4)
find the domain
x
3 + x
2 +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.
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