Answer:
4
Step-by-step explanation:
Translation means just move the object. It's not Dilation (2) not Reflection (1) not rotation (3)
so the answer is 4
a) 4x + 8 - 2x + 7
= 2x +15
b) 2n × 5 × 2a
= 10n × 2a
= 20an
50¥
31/5
[f(4) - f(-1)] / 4-(-1)
