Solving a Linear System Using a Graphing Calculator Solve the system of linear equations by using the r r e f command on a graphing calculator. State your answer rounded to two decimal places.
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College Algebra
- Measurement Use the fact that 13 inches is approximately the same length as 33 centimeters to find a mathematical model that relates centimeters y to inches x. Then use the model to find the numbers of centimeters in 10 inches and 20 inches.arrow_forwardTravel Time You are driving on a Canadian freeway to a town that is 500 kilometers from your home. After 30 minutes, you pass a freeway exit that you know is 50 kilometers from your home. Assuming that you continue at the same constant speed, how long does the entire trip take?arrow_forwardIn 1991, the moose population in a park wasmeasured to be 4,360. By 1999, the population was measured again to be 5,880. Assume the population continues to change linearly. a. Find a formula for the moose population,P since 1990. b. What does your model predict the meme population to be in 2003?arrow_forward
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