Which statement best describes the relationship between x and y in the equation y = 6 + x? Algebraic Representations

What situation is an example of an observational study

Acertain population of bacteria demonstrates exponential growth doubles in size every 4 days. how long will it take the population to triple in size?

Find the slope and the y-intercept if there's one and the equation of the line given these two points( 3, 2) and( 3, -4)