It is b because you round to the nearest 100 and I got it right on the quiz
<span>A. an observational study, since they were not assigned to their groups.</span>
Answer:
f(1) = 8
Step-by-step explanation:
Step 1: Define
f(x) = 7(x - 1) + 8
f(1) = x = 1
Step 2: Substitute and evaluate
f(1) = 7(1 - 1) + 8
f(1) = 7(0) + 8
f(1) = 8
Difference means - so 4-(-8)
which also the same as 4+8 so ur answer is 12
Answer:
13) (-5,1)
Step-by-step explanation: