Data indicates the number of global malaria cases has risen sharply since the year 2000. The equation y=5.3x+49 approximates the number of global malaria cases y​ (in millions), where x=0 corresponds to the year 2000. Find the number of global malaria cases in the year 2007. What value for x represents the year 2007​? x=

Describe about the Little or No Relationship?

Since 2009, the number of analog theater screen has been on the decline in a country. The number of analog movie screens y each year can be estimated by the equation y = - 6000x + 24,100, where x represents the number of years since 2009. a. Find the x-intercept of this equation. b. What does this x-intercept mean? c. Use part (b) to comment on your opinion of the limitations of using equations to model real data.

A store is having a sale where all items are 16% off. Write an equation to represent the relationship between the sale price of an item, s, and the original price, p, where s and p are in dollars.