Write the equation of a sine function that has the given characteristics.The graph of y = 
, shifted 9 units downward
A. y = 
- 9
B. y = 
C. y = 
+ 9
D. y = 
Answer: A
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Add the polynomials. Express your answer in standard form.(9y4 - 6y2) + (8y4 - 5y2)
A. 6y6 B. 17y4 - 11y2 C. 17y8 - 11y4 D. 6y12
Use the table to solve the problem.For a function f we have the following numerical representation.
Evaluate f for x = -1.
A. 0.4 B. -0.2 C. -0.4 D. 0.2
Find the domain of f.f(x) = 
A. {x | x ? -4} B. {x | x ? 0, x ? -4} C. {x | x ? 9} D. {x | x ? 4}
Identify the missing units for the given rate.If Allen made 12 scones using 42 tablespoons of butter, his average rate was 3
.
A. scones per teaspoon of butter, or scones/teaspoon of butter B. teaspoons of butter per scone, or teaspoons of butter/scone C. tablespoons of butter per scone, or tablespoons of butter/scone D. scones per tablespoon of butter, or scones/tablespoon of butter