Find the unknown coordinate so that the ordered pair satisfies the given equation.9x - 8y = 6, (-2, ? )
A. 1
B. -3
C. 3
D. -1
Answer: B
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A cup of coffee is poured from a pot that maintains a constant temperature. The fresh coffee is placed on the counter to cool. Its temperature, in degrees Fahrenheit, t minutes after it is placed on the counter is given by
?
?
A. What is the temperature of the coffee in the pot?B. Use functional notation to express the temperature of the coffee after 5.00 minutes.C. Calculate the value you found in part B.
What will be an ideal response?
Use analytical methods to solve the equation.1 + 
= 
A. 5, 6
B. -5, 6
C. - 
, 
D. -6, 5
Solve the polynomial equation by factoring and then using the zero product principle.5x4 = 135x
A. {0, 3} B. {0} C. {0, 5, 3} D. {-3, 0, 3}
Solve the system using Cramer's Rule. If D = 0, use another method to complete the solution. x + 6y = 8-2x + 7y = -16
A. ? B. {(9, 8)} C. {(8, 0)} D. {(9, -1)}