9.2 Checking

Solve - 1

\sqrt ​ 19 ​ ​ ​ \cdot \sqrt ​ 3 ​ ​ ​ = \sqrt ​ . . ​ ​ ​

\sqrt ​ 2 x ​ ​ ​ \cdot \sqrt ​ 3 y ​ ​ ​ = \sqrt ​ . . ​ ​ ​

6 \sqrt ​ 7 ​ ​ ​ = \sqrt ​ . . ​ ​ ​

\frac{​ \sqrt ​ 1 1 1 ​ ​ ​ ​ ​}{​ \sqrt ​ 3 ​ ​ ​ ​} = \sqrt ​ . . ​ ​ ​

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Slide 1: Slide

WiskundeMiddelbare schoolvwoLeerjaar 3

This lesson contains 12 slides, with interactive quizzes and text slides.

Lesson duration is: 45 min

Items in this lesson

Solve - 1

\sqrt ​ 19 ​ ​ ​ \cdot \sqrt ​ 3 ​ ​ ​ = \sqrt ​ . . ​ ​ ​

\sqrt ​ 2 x ​ ​ ​ \cdot \sqrt ​ 3 y ​ ​ ​ = \sqrt ​ . . ​ ​ ​

6 \sqrt ​ 7 ​ ​ ​ = \sqrt ​ . . ​ ​ ​

\frac{​ \sqrt ​ 1 1 1 ​ ​ ​ ​ ​}{​ \sqrt ​ 3 ​ ​ ​ ​} = \sqrt ​ . . ​ ​ ​

Slide 1 - Slide

Solve - 1 - answers

\sqrt ​ 19 ​ ​ ​ \cdot \sqrt ​ 3 ​ ​ ​ = \sqrt ​ 57 ​ ​ ​

\sqrt ​ 2 x ​ ​ ​ \cdot \sqrt ​ 3 y ​ ​ ​ = \sqrt ​ 6 x y ​ ​ ​

6 \sqrt ​ 7 ​ ​ ​ = \sqrt ​ 36 ​ ​ ​ \cdot \sqrt ​ 7 ​ ​ ​ = \sqrt ​ 36 \cdot 7 ​ ​ ​ = \sqrt ​ 252 ​ ​ ​

\frac{​ \sqrt ​ 1 1 1 ​ ​ ​ ​ ​}{​ \sqrt ​ 3 ​ ​ ​ ​} = \sqrt ​ \frac{​ 1 1 1 ​ ​}{​ 3 ​} ​ ​ ​ = \sqrt ​ 37 ​ ​ ​

Slide 2 - Slide

How many did you have correct?

Slide 3 - Poll

Solve - 2

\sqrt ​ 5 a^{​ 2 ​ ​} b ​ ​ ​ \cdot \sqrt ​ 7 a b^{​ 2 ​ ​} ​ ​ ​ = \sqrt ​ . . ​ ​ ​

3 \sqrt ​ a ​ ​ ​ = \sqrt ​ . . ​ ​ ​

\sqrt ​ 20 x ​ ​ ​ = . . \sqrt ​ . . ​ ​ ​

\frac{​ \sqrt ​ 8 5 a ^{​ 5 ​ ​} b ^{​ 7 ​ ​} ​ ​ ​ ​ ​}{​ \sqrt ​ 1 7 a ^{​ 3 ​ ​} b ^{​ 6 ​ ​} ​ ​ ​ ​} = \sqrt ​ . . ​ ​ ​

Slide 4 - Slide

Solve - 2 - answers

\sqrt ​ 5 a^{​ 2 ​ ​} b ​ ​ ​ \cdot \sqrt ​ 7 a b^{​ 2 ​ ​} ​ ​ ​ = \sqrt ​ 35 a^{​ 3 ​ ​} b^{​ 3 ​ ​} ​ ​ ​

3 \sqrt ​ a ​ ​ ​ = \sqrt ​ 9 ​ ​ ​ \cdot \sqrt ​ a ​ ​ ​ = \sqrt ​ 9 \cdot a ​ ​ ​ = \sqrt ​ 9 a ​ ​ ​

\sqrt ​ 20 x ​ ​ ​ = \sqrt ​ 4 \cdot 5 \cdot x ​ ​ ​ = \sqrt ​ 4 ​ ​ ​ \cdot \sqrt ​ 5 x ​ ​ ​ = 2 \sqrt ​ 5 x ​ ​ ​

\frac{​ \sqrt ​ 8 5 a ^{​ 5 ​ ​} b ^{​ 7 ​ ​} ​ ​ ​ ​ ​}{​ \sqrt ​ 1 7 a ^{​ 3 ​ ​} b ^{​ 6 ​ ​} ​ ​ ​ ​} = \sqrt ​ \frac{​ 8 5 a ^{​ 5 ​ ​} b ^{​ 7 ​ ​} ​ ​}{​ 1 7 a ^{​ 3 ​ ​} b ^{​ 6 ​ ​} ​} ​ ​ ​ = \sqrt ​ 5 a^{​ 2 ​ ​} b ​ ​ ​

Slide 5 - Slide

How many did you have correct?

Slide 6 - Poll

How do we call
this point?

Slide 7 - Open question

How do we call
this kind of graph?

hyperbola

parabola

squareroot graph

broken graph

Slide 8 - Quiz

What is the opposite of directly proportional?

Which is a linear graph that passes the origin.

indirectly proportional

inversely proportional

hyper proportional

negative proportional

Slide 9 - Quiz

This graph has two parts divided by
a horizontal and a vertical line.
How do we call these lines?

asymptotes

axes of symmetry

linear lines

hyper lines

Slide 10 - Quiz

y = .....

x = .....

Which formula belongs to which asymptote?

horizontal asymptote

vertical asymptote

Slide 11 - Drag question

Homework

Do and check

22, 23, 24 (or 23, C5, C6)

of chapter 9

Slide 12 - Slide

9.2 Checking

Items in this lesson

Slide 1 - Slide

Slide 2 - Slide

Slide 3 - Poll

Slide 4 - Slide

Slide 5 - Slide

Slide 6 - Poll

Slide 7 - Open question

Slide 8 - Quiz

Slide 9 - Quiz

Slide 10 - Quiz

Slide 11 - Drag question

Slide 12 - Slide

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