Find the values a and b that make the function differentiable

Find the values a and b that make the function differentiable

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial covers the concept of differentiability, explaining the conditions required for a function to be differentiable, such as continuity and equal derivatives on both sides of a point. It demonstrates how to check continuity and differentiability at a specific point, using a piecewise function as an example. The tutorial also includes solving systems of equations to find values that make the function differentiable, and discusses different solving methods and error checking.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the two conditions that must be met for a function to be differentiable?

The function must be continuous and have a maximum point.

The function must have equal derivatives on both sides and be increasing.

The function must be continuous and have a constant slope.

The function must be continuous and have equal derivatives on both sides.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

At which point is continuity checked in the example provided?

At x = 2

At x = 0

At x = 1

At x = 5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the derivative of the function 3 - x?

-1

1

0

3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the second equation derived from checking differentiability?

1 = 2A + B

-1 = -2A + B

0 = A + B

-1 = A - B

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What method is used to solve the system of equations in the example?

Matrix method

Substitution method

Graphical method

Elimination method

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the value of A that makes the function differentiable?

-5

5

-3

3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the value of B that makes the function differentiable?

3

-3

-5

5