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3 votes
Is the following Linear, Exponential, or Neither? 3,6,12,24,48,...

User Rutsky
by
4.5k points

1 Answer

5 votes

Step-by-step explanation

In a linear relationship, the y-values have equal differences. and

In an exponential relationship, the y-values have equal ratios.

so

Step 1

find the common difference ( if there is )


\begin{gathered} \text{difference}1=\text{ 6-3=3} \\ \text{difference}2=12-6=6 \\ \text{difference3=}24-12=12 \\ \text{difference}4=48-24=24 \end{gathered}

we can see the diffrence is not the same, so

it is not liear

Step 2

check the common ratio


\begin{gathered} \text{ratio }_1=(6)/(3)=2 \\ \text{ratio }_2=(12)/(6)=2 \\ \text{ratio }_3=(24)/(12)=2 \\ \text{ratio }_4=(48)/(24)=2 \end{gathered}

so, the ratio is common,

therefore, the answer is

Exponential