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  5. 3.6 Equations Of Tangent Lines

3.6 Equations of Tangent Lines

Authored by Sumer Wong

Mathematics

9th - 12th Grade

CCSS covered

Used 9+ times

3.6 Equations of Tangent Lines
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8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

When we "take the derivative" of a function what are we finding?

What's a derivative?
The rate at which our struggles in Calculus are increasing.
The slope of the secant line
The slope of the tangent line

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Point-Slope Form is

y−y1=m(x−x1)y-y_1=m\left(x-x_1\right)  

y1−y=m(x1−x)y_1-y=m\left(x_1-x\right)  

y=mx+by=mx+b  

None of the above

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSA.SSE.B.3

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the derivative of f(x)=9x2−8x+5f\left(x\right)=9x^2-8x+5  

f′(x)=18x−8f'\left(x\right)=18x-8  

f′(x)=29x−8f'\left(x\right)=29x-8  

f′(x)=18x−8xf'\left(x\right)=18x-8x  

f′(x)=9x3−8x2+5f'\left(x\right)=9x^3-8x^2+5  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the derivative of f(x)=3x7+5x4+2x3+7x+1f\left(x\right)=3x^7+5x^4+2x^3+7x+1  

f′(x)=21x6+20x3+6x2+7f'\left(x\right)=21x^6+20x^3+6x^2+7  

f′(x)=21x7+20x4+6x3+7xf'\left(x\right)=21x^7+20x^4+6x^3+7x  

f′(x)=21x7+20x4+6x3+7x+1f'\left(x\right)=21x^7+20x^4+6x^3+7x+1  

f′(x)=21x8+20x6+6x5+7x2f'\left(x\right)=21x^8+20x^6+6x^5+7x^2  

5.

FILL IN THE BLANKS QUESTION

30 sec • 1 pt

Find the slope at x = 7 of the equation f(x) = 3x2

(a)  

Tags

CCSS.8.EE.B.5

6.

FILL IN THE BLANKS QUESTION

30 sec • 1 pt

What is the slope of the tangent line when x = 5 for f(x)=9x2−8x+5f\left(x\right)=9x^2-8x+5  

(a)  

7.

FILL IN THE BLANKS QUESTION

30 sec • 1 pt

What is the slope of the tangent line at (1, 3) for f(x)=4x2+7x−8f\left(x\right)=4x^2+7x-8  

(a)  

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