The problem gave us the equation for , which was
. To find
, we can simply substitute 2 in for
, as shown below:
The answer is f(2) = 7.
© Colin invests £100 into his bank account.
1 answer:
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Answer:
B
Step-by-step explanation:
The closed circle at - indicates that x can equal this value
The open circle at indicates that x cannot equal this value.
All values of x between - and
are valid, thus
- ≤ x <
→ B
