A scale factor is a number which scales, or multiplies, some quantity. In the equation y = Cx, C is the scale factor for x. ... The ratio of any two corresponding lengths in two similar geometric figures is also called a scale.
Both the functions have the same slope which is 2.
Answer:
lower interval = -1.715
upper interval = 7.715
Step-by-step explanation:
5c+4b=profit (extra words because i need 20 characters to submit answer)
B, plug in x=1, y=0
plug in x=0, y=4
