Odpowiedź :
1)
y = 2t -1
y + 1 = 2t /:2
[tex]\frac{y+1}{2}[/tex] = t
2)
v = [tex]\frac{2at}{2}[/tex]
v = at /:a
v/a = t
3)
a = xk + yk
a = k(x+y) /:x+y
[tex]\frac{a}{x+y}[/tex] = k
4)
[tex]\frac{2}{x}[/tex] = 1 /*x
2 = x
1)
y = 2t -1
y + 1 = 2t /:2
[tex]\frac{y+1}{2}[/tex] = t
2)
v = [tex]\frac{2at}{2}[/tex]
v = at /:a
v/a = t
3)
a = xk + yk
a = k(x+y) /:x+y
[tex]\frac{a}{x+y}[/tex] = k
4)
[tex]\frac{2}{x}[/tex] = 1 /*x
2 = x