Tell whether the graph of the function opens up or down.P(x) = -3(x - 5)2 - 1
A. up
B. down
Answer: B
Mathematics
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Find the derivative.y = 5x2 + 11x + 5x-3
A. 10x + 11 + 15x-4 B. 10x + 11 - 15x-4 C. 5x + 5x-4 D. 10x - 15x-4
Mathematics
Simplify the expression using the order of operations.
A. 1
B. 
C. 
D. 2
Mathematics
Use the summation properties to evaluate the series. The following rules may be needed: 
.
A. 13 B. 15 C. - 1 D. 29
Mathematics
Use the distributive property to multiply the given expressions.5(x - 7)
A. 5x - 35 B. 5x + 35 C. 5x - 7 D. x + 35
Mathematics