18.5x=2.59 (18.5 is the total, x is the percent tip, and 2.59 is how much the tip is).
x=.14 (multiply by 100 to get a percentage)
14%
F(-2) is when x = -2
On the graph it’s (-2, 2)
Solution: f(-2) = 2
Answer:

Step-by-step explanation:
Answer:
Increase the potential of charges in the circuit
Step-by-step explanation:
Hope this is correct
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