Kolikšna je vrednost izraza -3x-4 za vrednost spremenljivke -2?

Enočleniki, veččleniki

Quiz
•
Mathematics
•
8th Grade
•
Hard

Monika Zupanc
Used 80+ times
FREE Resource
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2
10
-2
-10
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Kateri izrazi ustrezajo besedilom?
razlika dvakratnika števila x in števila y: 2x-y
produkt dvakratnika števila a in dvočlenika 3 - a: 2a - (3 - a)
vrednost števila b dvakrat pomanjšamo : b : 2
dvakratnik spremenljivke x : x2
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Izberi podobne enočlenike:
3ab2
-3a2b2
-ab2
-3a2b
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
- 4x - 2x + x=
8x3
5x3
-5x
-6x
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Uredi: 2a(-3)b2(-a2)=
-2a3b2
6ab
-5a3b2
6a3b2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Poenostavi: -3x+5y+5x-2y=
2x+3y
150x2y2
2xy+3yx
15xy-10xy
7.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Izberi pravilne izjave!
Enočlenika z enakima koeficientoma sta si podobna.
Koeficient enočlenika -x2 je -2.
3x(-2)y je enočlenik.
Enočlenika 2x in 3x sta si podobna.
Koeficient enočlenika -x ne moremo določiti.
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