Hfd 6

• Wiskunde
• Middelbare school
• vwo
• Leerjaar 1

 Chapter 6

  Formulas and 

  letters!

This lesson:

We are going to do some exercises via LessonUp in preparation of the test

Tip:

Write down, for yourself, the subject(s) were you make mistakes and make sure you practice them !!

(13)​2​​

1. 121
2. 169
3. 212
4. 144

(−4−5)​2​​

1. -9
2. 81
3. -81
4. 9

(​4​​3​​−​3​​1​​)​2​​

1. ​24​​5​​
2. ​24​​9​​
3. ​144​​9​​
4. ​144​​25​​

√​225​​​−2⋅√​16​​​−(−7)​2​​

1. 56
2. -42
3. 55
4. -12

3a​2​​+4b​2​​−2​2​​a​2​​+b​2​​

1. −a​2​​+4b​2​​
2. 9a​2​​+4b​2​​
3. −a​2​​+5b​2​​
4. 5a​2​​+5b​2​​

8b · -3ac =

15ab - 27ab =

81kn = 9n · ...

7x = 5x -

simplify:
-6pq + 3q + pq -7q =

Is this a linear function?

1. yes
2. no

given the following formula.

1. This is a Parabola
2. This is a quadratic function
3. The graph is a straight line
4. point (-1, 9) is on the graph

which coordinate (p,y) is part of the graph of the formula? (simplify first)

1. (0,-3)
2. (-1, -3)

What topic would you like to discuss in the upcoming lesson ?

Homework

page 36

exercises 

1, 2, 3, 4, 5 and 6

Thanks and good luck with the rest of the day.