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P4 Day 1 Section P4.

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Presentation on theme: "P4 Day 1 Section P4."— Presentation transcript:

1 P4 Day 1 Section P4

2 Rational Equations Multiply both sides by the common denominator
The denominators cancel out and you have an equation Solve the equation Check your answers

3 X-Intercepts X-intercept Zeros Real Solutions Roots

4 Quadratic Equations Take the square root of both sides
Put plus or minus on one side of the equation Solve the two equations for x Check your answers

5 U-Substitution Put the equation in standard form
Let u = the middle term without the coefficient Let u squared be the first term without the coefficient Substitute in u squared and u Factor the new equation Solve for u

6 U-Substitution Plug back in what u equals
Solve for the variable in the given equation Check your answers


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