2TTO Start Ch 1

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Slide 1: Tekstslide
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In deze les zitten 26 slides, met interactieve quizzen en tekstslides.

Onderdelen in deze les

Slide 1 -Tekstslide

Which exercises should I discuss on the board? Do you have any questions about the theory?

Recap:

Slide 3 -Tekstslide

s = 15 - 3a
Is this a linear formula? How do you know?

Slide 4 -Open vraag

s = 15 - 3a
The starting value (or y-intercept) is
A
15
B
-3a
C
s
D
3a

Slide 5 -Quizvraag

consecutive means
A
afnemend
B
stijgend
C
consequent
D
opeenvolgend

Slide 6 -Quizvraag

Formula:
d = -2c +10.
The corresponding graph is
A
rising
B
falling
C
horizontal
D
vertical

Slide 7 -Quizvraag

When the gradient in a linear formula is positive for example y = 4x -5, the corresponding graph is:

Slide 8 -Open vraag

Ch 1.2 Formulas for straight lines

Slide 10 -Tekstslide

Ch 1.3 Making Linear formulas

Slide 11 -Tekstslide

Which graph is of a

real linear formula?

Slide 12 -Tekstslide

recap
Questions homework?

Slide 14 -Tekstslide

Formula: y = 3x -5

The y-intercept is:
A
3
B
3x
C
5
D
-5

Slide 15 -Quizvraag

The general form of a linear formula is:

k = 15x + 34

A
15
B
15x
C
34
D
there is none

Slide 19 -Tekstslide

Evaluation
Do you know:
> how to find the y-intercept?

> how to calculate the gradient (slope/(helling))?

> the general form of the formula for a straight line?

Slide 20 -Tekstslide

1.4 Directly proportional

Slide 21 -Tekstslide

Directly proportional
= recht evenredig

*one note math

Slide 22 -Tekstslide

Directly proportional when:

(note in notebook)

> a straight line that passes through the ORIGIN (0,0)

Slide 24 -Tekstslide

Homework:
Planner one note math.