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Linear Functions problems

Linear Function Word Problem example question

It is common that a piece of equipment has a residual value after it has been depreciated over its entire lifetime.

(a) Find the rule for V(t), the value of a piece of equipment, assuming that the value at time t = 0 is Vo and that the value after 20 years is R.

(b) Use the rule to find the value after 12 years of a piece of equipment originally valued at $7500, assuming that it has a residual value after 20 years of $500.

 

Solution to this Linear Function practice problem is provided in the video below!



 

Transformation and Graphs of Functions problems

Transformation and Graphs of Functions SKETCHING example question

(a) Describe how the graph of x = f(y) relates to the graph of y = f(x)

(b) Sketch the Graphs of and

 

Solution to this Transformation and Graph of a Function practice problem is provided in the video below!



 

Reference Angles problems

Finding Trigonometric Values Using Reference Angles example question

Find the value of the following Trigonometric Expressions using appropriate Reference Angles:

a) sin(120º)

b)

c) tan(-45º)

d)

e) sec(240º)

f)

 

Solution to this Reference Angle practice problem is provided in the video below!



 

Trigonometric Functions problems

Find All Six Trigonometric Functions using Rectangular Coordinates or given Angle example question

a) If t is a point on the unit circle with coordinates , find the six Trigonometric Functions of t

b) Find the six Trigonometric Functions of

 

Solution to this Trigonometric Function practice problem is provided in the video below!



 




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