Solve the system by graphing. If there isn't a unique solution to the system, state the reason.
A. (-2, 1)
B. (1, -2)
C. (-2, -1)
D. inconsistent system of equations
Answer: A
You might also like to view...
Graph the polar equation.r = 3?
A. 
B. 
C. 
D. 
Given the current cost of an item and the inflation rate, find the cost of the item in the specified number of years.Car insurance: $550, inflation rate: 2%, after 7 years
A. $781.78 B. $631.78 C. $931.78 D. $881.78
Determine whether the series converges or diverges.
 Figure 3.png)
Solve the problem.The number of mobile phones sold in a given year is approximated by 
where x represents the number of years since mobile phones became readily available. The corresponding polynomial for phones is 
Find the polynomial that represents how many more mobile phones than phones were sold in a given year.
A. -3x4 - x3 - 5x + 9 B. 3x4 - x3 + 11x2 - 6x + 8 C. -3x4 + x3 + 10x2 + 6x - 8 D. -3x4 + x3 + 3x2 - 12x + 10