please answer both parts correctly, thank you 1. a. b.

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please answer both parts correctly, thank you
1.
a.

Please Answer Both Parts Correctly Thank You 1 A B 1 (72 KiB) Viewed 38 times

b.

Please Answer Both Parts Correctly Thank You 1 A B 2 (79.01 KiB) Viewed 38 times

What is g′(x) when g(x)=arccsc(x14) ? Select the correct answer below: g′(x)=1−x28​−14x13​ g′(x)=∣x14∣1−x28​−14x13​ g′(x)=∣x14∣x28−1​14x13​ g′(x)=∣x14∣x28−1​−1​ g′(x)=∣x14∣x28−1​−14x13​
Find all the values of x at which f(x)=34​x3−x2+34x+2 has a horizontal tangent line. Select the correct answer below: x=2 x=4 x=1 There are no x-values at which f(x) has a horizontal tangent line.