Notes Over 3.4 Solve the equation. Notes Over 3.4 Solve the equation.

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Presentation transcript:

Notes Over 3.4 Solve the equation.

Notes Over 3.4 Solve the equation.

Notes Over 3.4 Solve the equation.

Notes Over 3.4 Solve the equation. Since the variable has been eliminated, and the resulting equation is false, the equation has NO SOLUTION.

Notes Over 3.4 Solve the equation. Since the variable has been eliminated, and the resulting equation is true, the equation is true for every solution. IDENTITY

Notes Over 3.4 Solve the equation.

Notes Over 3.4 Solving a Real-Life Problem 7. A health club charges nonmembers $3 per day to swim and $5 per day for aerobics classes. Members pay a yearly fee of $200 plus $3 per day for aerobics classes. Write and solve an equation to find the number of days you must use the club to justify a yearly membership. You need to use the club 40 days to justify a membership

Notes Over 3.4 Solving a Real-Life Problem 8. A health club charges nonmembers $2 per day to swim and $5 per day for aerobics classes. Members pay a yearly fee of $220 plus $3 per day for aerobics classes. Write and solve an equation to find the number of days you must use the club to justify a yearly membership. You need to use the club 55 days to justify a membership

Notes Over 3.4