Chapter 5: Q. 45 (page 596)
Solve a System of Linear Equations by Graphing In the following exercises, solve the following systems of equations by graphing.
Short Answer
There are infinitely many solutions.
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Chapter 5: Q. 45 (page 596)
Solve a System of Linear Equations by Graphing In the following exercises, solve the following systems of equations by graphing.
There are infinitely many solutions.
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In the following exercises, translate to a system of equations and solve the system.
Daniela invested a total of \(50,000, some in a certificate of deposit (CD) and the remainder in bonds. The amount invested in bonds was \)5000 more than twice the amount she put into the CD. How much did she invest in each account?
In the following exercises, translate to a system of equations and solve.
The measure of one of the small angles of a right triangle is 14 more than 3 times the measure of the other small angle. Find the measure of both angles.
In the following exercises, translate to a system of equations and solve.
Sarah left Minneapolis heading east on the interstate at a speed of 60 mph. Her sister followed her on the same route, leaving two hours later and driving at a rate of 70 mph. How long will it take for Sarah’s sister to catch up to Sarah.
In the following exercises, translate to a system of equations and solve.
Amara currently sells televisions for company A at a salary of \(17,000 plus a \)100 commission for each television she sells. Company B offers her a position with a salary of \(29,000 plus a \)20 commission for each television she sells. How televisions would Amara need to sell for the options to be equal?
In the following exercises, solve the following systems of equations by graphing.
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