Please please help me. Which of the following equations would be a reasonable model for this scatterplot. Justify your answer. Include a discussion of slope and y-intercept in your answer. Equation 1: y = 10x Equation 2: y = -10x + 81 Equation 3: y = 10x + 81 Equation 4: y = -10x

Acaterer charges $500 plus $30 per guest to cater a wedding. walt and traci don't want to spend more than $8000 on catering. write and solve an inequality in terms of the number of guests, g, that can be invited. a) 30g ? 8000; g ? 267 b) 500g < 8000; g < 16 c) 500 + 30g < 8000; g < 250 d) 500 + 30g ? 8000; g ? 250