Odpowiedź:
1. a1 = 2/3
a2 = 2/3 (równoległa)
y = ax + b (wzor ogolny)
podstawic punkt A (-6,-8)
-8 = 2/3 * (-6) + b
-8 = -4 + b
-4 = b
y= 2/3x -4
a2 = 2/3/(-1) = -3/2
-8 = -3/2 * -6 + b
-8 = 9 + b
-17 = b
y= -3/2x -17
2. -2 = 3a + b //(-1)
6 = -a + b
2 = -3a - b
8 = -4a
-2 = a
6 = -(-2) + b
4 = b
y= -2x +4
3. a1 = -2 - 6
a2 = (-m+3)/4
-2 - 6 = (-m+3)/4 //*4
-8m - 24 = -m+3
-7m = -21
m = 3
Sczegółoweczegółowe wyjaśnienie:
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Odpowiedź:
1. a1 = 2/3
a2 = 2/3 (równoległa)
y = ax + b (wzor ogolny)
podstawic punkt A (-6,-8)
-8 = 2/3 * (-6) + b
-8 = -4 + b
-4 = b
y= 2/3x -4
a2 = 2/3/(-1) = -3/2
-8 = -3/2 * -6 + b
-8 = 9 + b
-17 = b
y= -3/2x -17
2. -2 = 3a + b //(-1)
6 = -a + b
2 = -3a - b
6 = -a + b
8 = -4a
-2 = a
6 = -(-2) + b
4 = b
y= -2x +4
3. a1 = -2 - 6
a2 = (-m+3)/4
-2 - 6 = (-m+3)/4 //*4
-8m - 24 = -m+3
-7m = -21
m = 3
Sczegółoweczegółowe wyjaśnienie: