Trigonometry Examples

Find the X and Y Intercepts f(x)=-( log of x-2)
To find the x-intercept, substitute in for and solve for .
Solve the equation.
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Rewrite the equation as .
Apply the distributive property.
Subtract from both sides of the equation.
Multiply each term in by
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Multiply each term in by .
Multiply .
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Multiply by .
Multiply by .
Multiply by .
Rewrite in exponential form using the definition of a logarithm. If and are positive real numbers and , then is equivalent to .
Solve for
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Raise to the power of .
Rewrite the equation as .
To find the y-intercept, substitute in for and solve for .
The equation cannot be solved because it is undefined.
Undefined
These are the and intercepts of the equation .
x-intercept:
y-intercept:
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