Solve by graphing.The value y (in hundreds of dollars) of Juan's computer is approximated by the linear equation 
where x is the number of years since he first bought the computer. Graph the equation and use the graph to estimate the value of the computer 2 years after it was purchased. 
A. $900
B. $760
C. $600
D. $700
Answer: D
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Decide whether the statement is true or false. If the statement is false, give an example to show that it is false.An Euler circuit for a graph visits each vertex exactly one time (other than the starting vertex).
What will be an ideal response?
Solve.Caitlyn wanted to determine the gas mileage she was getting on her car. She filled the gas tank on her car when the odometer read 30,118 miles. After 12 days the odometer read 30,514 miles and it took 11 gallons of gas to fill the tank. How many miles to the gallon did Caitlyn's car achieve?
A. 391 miles per gallon B. 33 miles per gallon C. 36 miles per gallon D. 396 miles per gallon
The calculator graphs shows the x-values of the x-intercepts of the graph of the polynomial in the equation. Use the graphs to solve the equation.-x2 + 4x + 5 = 0
A. {-1, 5} B. {-5, 1} C. {4, 5} D. {-5, -1}
Solve the system of equations using Gaussian elimination or Gauss-Jordan elimination. 9x + 8y = -56 3x - 2y = 14
A. (-1, -6) B. (0, -7) C. (0, -6) D. No solution