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Solve each system of equations. 1. SOLUTION: Solve the linear
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Solve each system of equations. 1. SOLUTION: Solve the linear
Solve each system of equations. 1. SOLUTION: Solve the linear equation for y. Substitute for y in the quadratic equation and solve for x. Substitute t...
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9-7 Solving Linear-Nonlinear Systems Solve each system of equations. 1. SOLUTION: Solve the linear equation for y.
Substitute
for y in the quadratic equation and solve for x.
Substitute the values of x in the linear equation and find the value of y.
The solutions are (4, 5) and (–4, 5).
3. SOLUTION: Substitute
for y in the quadratic equation and solve for x.
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9-7 Solving Linear-Nonlinear Systems The solutions are (4, 5) and (–4, 5).
3. SOLUTION: Substitute
for y in the quadratic equation and solve for x.
Substitute the values of x in the linear equation and find the value of y.
The solutions are (3, 6) and (6, 42). 5. SOLUTION: Subtract the second equation from the first equation.
This is impossible. Therefore, there is no solution. 7. SOLUTION:
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This is impossible. 9-7 Solving Linear-Nonlinear Systems Therefore, there is no solution. 7. SOLUTION:
Substitute the values of y in the first equation and find the values of x.
The solutions are
.
Solve each system of inequalities by graphing. 11. SOLUTION:
13. SOLUTION:
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9-7 Solving Linear-Nonlinear Systems
13. SOLUTION:
eSolutions Manual - Powered by Cognero
Page 4
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