Find the intercepts of the function f(x).f(x) = 2x3 - x2 - 20x + 10

A. x-intercepts: -2, , - ; y-intercept: 10
B. x-intercepts: 2, , -; y-intercept: 10
C. x-intercepts: , - ; y-intercept: 10
D. x-intercepts: - , - ; y-intercept: 10


Answer: C

Mathematics

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Add or subtract as indicated. Simplify, if necessary. - 

A.
B. - 
C. - 
D.

Mathematics

Sketch the graph and show all local extrema and inflection points.y = x4

A. Local maximum: 
Local minimum: (10, 0)
Inflection point: 

B. Absolute maximum: 
Absolute minimum: (10, 0)
Inflection points: 

C. Local maximum: 
Local minimum: (10, 0)
Inflection points: , (10, 0)


D. Absolute minimum: (10, 0)
No inflection points


Mathematics

Write a chain rule formula for the following derivative. for z = f(r, s); r = g(t), s = h(t)

A.  =  +  
B.  =    +   
C.  =   
D.  =    +   

Mathematics

Convert the measure from degrees to radians. Write your answer as a decimal rounded to two decimal places.125.7°

A. 2.12 B. 2.20 C. 2.11 D. 2.19

Mathematics