1TH/vwo §6.3 Linear formulas

§6.3 Linear formulas
In this Lessonup 
+    linear graphs and 
+    linear formulas are dealt with

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Slide 1: Tekstslide
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In deze les zitten 13 slides, met interactieve quizzen en tekstslides.

time-iconLesduur is: 50 min

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§6.3 Linear formulas
In this Lessonup 
+    linear graphs and 
+    linear formulas are dealt with

Slide 1 - Tekstslide

Slide 2 - Tekstslide

Formula:      number of visits x 3 + 6 = amount
Statement 1:
The graph for this formula is a straight line.

Slide 3 - Tekstslide

St. 1: This graph is a straight line.
A
true
B
false

Slide 4 - Quizvraag

8
It is a straight line indeed,
as you see alongside.

Time for a joke.

Slide 5 - Tekstslide

Slide 6 - Tekstslide

number of visits x 3 + 6 = amount
Statement 2:
The roles that is played by the numbers 3 and 6 are the same.

Slide 7 - Tekstslide

St. 2: The roles are the same.
(Explanation next slide.)
A
true
B
false

Slide 8 - Quizvraag

It will be clear by now that 
the numbers 6 and 3 
play a completely different role!

Slide 9 - Tekstslide

Question:
What is the STARTING VALUE in this Formula?
ANS

Slide 10 - Tekstslide

The STARTING VALUE IS ...
A
20
B
10

Slide 11 - Quizvraag

Important:
+   when a graph is a STRAIGHT LINE it is called a LINEAR GRAPH
+   the formula of a linear graph is called a LINEAR FORMULA

Slide 12 - Tekstslide

Homework time
Do §6.3 now,
you may skip 16 and 18
1. make  2. correct   3.picture     4. send in in GC
By the way, this  §  isn't that much work. Only one graph to be drawn.
Lucky you!

Slide 13 - Tekstslide