Use the quadratic function to determine if the function has a maximum or minimum value and then find this maximum or minimum value.f(x) = -x2 - x + 6

A. minimum at 
B. maximum at 
C. minimum at 
D. maximum at 


Answer: D

Mathematics

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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

Mathematics

Is the first number divisible by the second number? Answer yes or no.78,986,661; 11

A. Yes B. No

Mathematics

Change the fraction or mixed number into an equivalent decimal. Use bar notation to write repeating decimals. 

A. 1.5
B. 1.59
C. 1.5
D. 1.58

Mathematics

Write in logarithmic form. = 5-3

A. log-3 = 5
B. log5 = -3
C. log5-3 = 
D. log1/1255 = -3

Mathematics