Use the vertex and intercepts to sketch the graph of the quadratic function.f(x) = 8 - x2 - 2x 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Multiply.-5x(-2x + 10)
A. -2x2 - 50x B. -40x2 C. 10x2 + 10x D. 10x2 - 50x
Mathematics
Round the whole number to the given place.In 2005, the sales of a certain multinational corporation were $45,561,000,000. Round this amount to the nearest billion.
A. $50,000,000,000 B. $46,000,000,000 C. $45,600,000,000 D. $45,000,000,000
Mathematics
Find the product, if possible.
A. 
B. 
C. 
D. Not defined
Mathematics
Complete the ordered pairs so that they are solutions of the given linear equation.y = 
x - 1;
(2, ), ( ,-2)
A. (2, 0), (1, -2) B. (2, 0), (-2, -2) C. (1, -2), (-2, -2) D. (2, -2), (0, 0)
Mathematics