Determine if the table represents a linear equation (constant rate of change). If the equation is linear, identify and interpret the rate of change.

43lbs of tomatos cost $387. how much would 41lbs cost

Aline has a slope of and a y-intercept of –2. what is the x-intercept of the line?

Sandy is ordering bread rolls for her party, she wants 3/5 of the rolls to be whole wheat. what other factions can represent part of the rolls that will be whole wheat? shade the models to show your work.