Cari daerah hasil dari:
a. f(x) = x²-4
b. f(x) = x² untk -1≤x≤4
c. f(x( = 3 (x+5)² + 3
pke cara ya...
a. f(x) = x²-4
b. f(x) = x² untk -1≤x≤4
c. f(x( = 3 (x+5)² + 3
pke cara ya...
Abdulhady
![\textup {b. }f(x)=x^2\textup{ untuk }-1 \leq x \leq 4\\-1 \leq x \leq 4\\0 \leq x ^2\leq 16\\0\leq f(x)\leq 16\\\\\boxed{\boxed{R_f=\left \{ [0,16 ] \right \}}}](https://tex.z-dn.net/?f=%5Ctextup+%7Bb.+%7Df%28x%29%3Dx%5E2%5Ctextup%7B+untuk+%7D-1+%5Cleq+x+%5Cleq+4%5C%5C-1+%5Cleq+x+%5Cleq+4%5C%5C0+%5Cleq+x+%5E2%5Cleq+16%5C%5C0%5Cleq+f%28x%29%5Cleq+16%5C%5C%5C%5C%5Cboxed%7B%5Cboxed%7BR_f%3D%5Cleft+%5C%7B+%5B0%2C16+%5D+%5Cright+%5C%7D%7D%7D "\textup {b. }f(x)=x^2\textup{ untuk }-1 \leq x \leq 4\\-1 \leq x \leq 4\\0 \leq x ^2\leq 16\\0\leq f(x)\leq 16\\\\\boxed{\boxed{R_f=\left \{ [0,16 ] \right \}}}")
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