This graph shows how the total number of postcards Kendra buys is related to the number of days she spends on vacation.

What is the constant of variation? Write your answer as a decimal or integer.



postcards per day

98 points djdjsi zisksis sjsjsi sisksj sksjdj sksks sjsisj

im not sure

step-by-step explanation:

answer: solve 5\cdot 2^x=2405⋅2  

x

=2405, dot, 2, start superscript, x, end superscript, equals, 240.

solution

to solve for xxx, we must first isolate the exponential part. to do this, divide both sides by 555 as shown below. we do not multiply the 555 and the 222 as this goes against the order of operations!

\begin{aligned} 5\cdot 2^x& =240 2^x& =48 \\ \end{aligned}  

5⋅2  

x

2  

x

​    

=240

=48

​

step-by-step explanation:

2425

step-by-step explanation: