
lineární fce
Authored by Romana Loydová
Mathematics
2nd Grade
Used 4+ times

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9 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Vypočítej průsečík fce y= 2x-3 s osou y
Y ( 0;2)
Y ( 0;3)
Y ( 0;-3)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Uprav výraz ( 2x - 3)2
4x2 + 12x + 9
9- 12x + 4x2
4x2 - 16x + 9
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
převeď rovnici 12x + 4y = 8 do tvaru y = ......
y = -3x - 2
y= -3x + 2
y= 3x+2
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Pro které x nemá výraz smysl
x = -3
x = -3, x= 3
x= 9
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a = 0,05 Kolik je a2 ?
0,25
0,025
2,5
0,0025
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Obdélník má stranu a= 0,2 m , b= 0,1 m. Jaký je obsah?
0,2
0,6
0, 02
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Bod A ( -2; -3) leží na fci:
y = 2x-1
y= -2x+ 4
y= 2x + 1
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