A line goes through the point (4,-7) and has a slope of 15. Write the equation of this line in slope-intercept form.
y =
x +

Kayla made observations about the sellin price of a new brand of coffee that sold in the three different sized bags she recorded those observations in the following table 6 is $2.10 8 is $2.80 and 16 is to $5.60 use the relationship to predict the cost of a 20oz bag of coffee.