Question

☁️

第3
謝謝！！

3. Use the given graph of f(x) = √√x to find a number 8 such
that
if
|x − 4| < 8
then
|√x - 21 <0.4
2.4
2
1.6°
|x-1|<8
0
12
YA
4
y = √√x
4. Use the given graph of f(x) = x² to find a number 8 such that
if
7
X