Yes it is linear
It is a negative slope
I am attaching pic of graph
The slope is -3/4
Y intercept is (0,2)
Please see the attached image for a visual representation of our scale factor. We can set up this proportion by taking the DVD cover and poster values and placing them in fractions. Cross multiply and divide to solve for x.
Answer: They were not correct it was bigger by 2.5 so the people were wrong
(a-25b)(a+4b)=0
Use the quadratic formula or complete the square by looking at the factors