f(2x-3)=4x-7, maka nilai dari f(17)-f(7)
menentukan rumus fungsi
f(x) = 4(2x – 3) – 7
= 8x – 12 – 7
= 8x – 19
Maka nilai dari
F(17) = 8x – 19
= 8(17) – 19
= 136-19
= 117
F(7) = 8x -19
= 8(7) -19
= 56-19
= 37
menentukan nilai dari f(17) -f(7)
F(17)-f(7) = 117-37
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f(2x-3)=4x-7, maka nilai dari f(17)-f(7)
menentukan rumus fungsi
f(x) = 4(2x – 3) – 7
= 8x – 12 – 7
= 8x – 19
Maka nilai dari
F(17) = 8x – 19
= 8(17) – 19
= 136-19
= 117
F(7) = 8x -19
= 8(7) -19
= 56-19
= 37
menentukan nilai dari f(17) -f(7)
F(17)-f(7) = 117-37
= 117-37= 80
=8x-12-7
=8x-19
f(17)-f(7)=(8 x 17 - 19 ) - (8 x 7 - 19)
=117-37
=80
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