Provide an appropriate response.A student is told that there are two solutions to the problem 9x2 = 8x. The student can only find one, namely, x = 
. How can you advise him or her?
What will be an ideal response?
Zero is another solution.
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Solve the problem.The function A = Aoe-0.00866x models the amount in pounds of a particular radioactive material stored in a concrete vault, where x is the number of years since the material was put into the vault. If 600 pounds of the material are initially put into the vault, how many pounds will be left after 200 years?
A. 106 pounds B. 750 pounds C. 455 pounds D. 120 pounds
Solve the system of equations. If the system has no solution, say that it is inconsistent.
A. x = 2, y = 3; (2, 3) B. x = 4, y = 2; (4, 2) C. x = 2, y = 4; (2, 4) D. inconsistent
Answer the question.If the graphs of a system of two equations are a circle and a parabola, what are the possible numbers of solutions (with real coordinates) of this system?
Fill in the blank(s) with the appropriate word(s).
Find the slope of the line.
A. m = 1 B. m = -1 C. undefined slope D. m = 0