Find the coordinates of the vertex for the parabola defined by the given quadratic function.f(x) = (x + 2)2 + 8
A. (8, -4)
B. (8, -2)
C. (-2, 8)
D. (-8, 2)
Answer: C
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Which system of inequalities matches the given calculator-generated graph?
A. y > x2 y > -2 B. y > x2 y < -2 C. y < x2 y > -2 D. y < x2 y < -2
Determine whether the statement is true or false.If two sets are uncountable, then they are equivalent.
What will be an ideal response?
Solve the problem.In a certain town the annual consumption, b, of beef (in pounds per person) can be estimated by 
where t is the number of years since 2010. What is the slope of the graph of this function? Write a sentence interpreting this value.
A. 35; The average consumption of beef in this town is increasing by 35 pounds per person per year. B. 35; The average consumption of beef in this town is decreasing by 35 pounds per person per year. C. -0.4; The average consumption of beef in this town is decreasing by 0.4 pounds per person per year. D. -0.4; The average consumption of beef in this town is increasing by 0.4 pounds per person per year.
Multiply.(6x + 11y)2
A. 36x2 + 121y2 B. 6x2 + 121y2 C. 36x2 + 132xy + 121y2 D. 6x2 + 132xy + 121y2