Oblicz miejsca zerowe funkcji:
y=½x-5
g(x)=3-0,08x
f(x)=(3x-2)/4
: )
0=½x-5
-½x=-5 /:(-½)
x=10
0=3-0,08x
0,08x=3 /:0,08
x=37,5
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y=½x-5
0=½x-5
-½x=-5 /:(-½)
x=10
g(x)=3-0,08x
0=3-0,08x
0,08x=3 /:0,08
x=37,5