Find a general expression for the slope of a tangent line to the indicated curve.y = 5x4 - 6x3 - 9
A. 20x3 - 18x2
B. 20x4 - 18x3 - 9
C. 4x3 - 6x2
D. 20x3 - 18x2 - 9
Answer: A
Mathematics
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Simplify using the product-to-power rule.(3x)3
A. 9x3 B. 27x3 C. 9x D. 27x
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Find the unit rate.1780 people in 40 buses
A. 445 people/bus B. 0.022 person/bus C. 44.5 people/bus D. 1740 people/bus
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Solve using the elimination method. If the system has an infinite number of solutions, use set-builder notation to write the solution set. If the system has no solution, state this.
x - 
y = 1
x + 
y = 3
A. 
B. 
C. 
D. No solution
Mathematics
Determine whether the statement is true or false.The absolute value of any number is positive.
A. True B. False
Mathematics