What rule is applied to find the derivative of ð ( ðĨ ) = 3 ðĨ^ 2 â 5 ðĨ ? A. Chain Rule B. Product Rule C. Sum/Difference Rule D. Quotient Rule
C. Sum/Difference Rule
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20
If a function has a positive derivative, the function is ______. a) Constant b) Increasing c) Decreasing d) Undefined
b) Increasing
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15
If the derivative of a function is zero at a point, the tangent line is a) Vertical b) Slanted c) Horizontal d) Undefined
c) Horizontal
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Differentiate f(x)=x^3 â7x.
3x^2â7
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15
What is the derivative of ð ( ðĨ ) = ðĨ
1
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20
Which rule is used to find the derivative of ð ( ðĨ ) = 7 ðĨ ^4 ?
Power Rule
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25
Find the derivative of f(x)=4x^3 â2x+1.
12x^2â2
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15
TRUE or FALSE. The derivative of 5 ðĨ^3 is 15 ðĨ^2..
TRUE
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20
Find the derivative of ð ( ðĨ ) = 3 ðĨ^2. a) 6x b) 3x c) 6 ðĨ ^2 d) ðĨ ^2
a) 6x
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10
The derivative of a function at a point gives the ________ of the tangent line. a) Length b) Area c) Slope d) Intercept
c) Slope
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20
The derivative of a constant is always ________.
Zero
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10
If ð âē ( ðĨ ) > 0 on an interval, the function is ______. a) Constant b) Increasing c) Decreasing d) Undefined