Graph the function.y = log1/2 x
A. 
B. 
C. 
D. 
Answer: B
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Multiply the monomials.
A. 
a3b7c
B. 
a2b12c
C. 
a2b12c
D. 
a3b7c
Graph the exponential function.y = 
x 
A. 
B. 
C. 
D. 
Write an equation for a function that has a graph with the given characteristics.The shape of y = ?x? is reflected across the y-axis. This graph is then vertically stretched by a factor of 6.9. Finally, the graph is shifted 3 units downward.
A. f(x) = -6.9?x? - 3 B. f(x) = 6.9?-x? + 3 C. f(x) = 3?-x? - 6.9 D. f(x) = 6.9?-x? - 3
Solve the problem.A chemist has prepared two acid solutions, one of which is 4% acid by volume, another 11% acid. How many cubic centimeters of each should the chemist mix together to obtain 50 cm3 of 
solution?
A. 3.19 cc of the 4% solution; 46.81 cc of the 11% solution B. 20 cc of the 4% solution; 20 cc of the 11% solution C. 33 cc of the 4% solution; 17 cc of the 11% solution D. 46.81 cc of the 4% solution; 3.19 cc of the 11% solution