Straight line equation vs price-demand equationForums › Ask ACCA Tutor Forums › Ask the Tutor ACCA PM Exams › Straight line equation vs price-demand equationThis topic has 2 replies, 2 voices, and was last updated 4 years ago by John Moffat.Viewing 3 posts - 1 through 3 (of 3 total)AuthorPosts September 3, 2020 at 9:12 pm #583303 james8500ParticipantTopics: 68Replies: 17☆☆HiGreat lectures – thanks!Can you please quickly help explain the straight line demand equation and how it relates to p=a-bx?Q162 in bpp kit asks you to derive a straight line demand equation and solution presents you with price-demand equation.Im confused – thanks! September 3, 2020 at 9:22 pm #583305 james8500ParticipantTopics: 68Replies: 17☆☆Ps I understand the straight line equation to be y=a+bx September 4, 2020 at 9:54 am #583366 John MoffatKeymasterTopics: 57Replies: 54643☆☆☆☆☆P = a – bQ is a straight line because there are no powers of P or Q. So asking for the straight-line equation is simply asking for the equation P = a – bQAuthorPostsViewing 3 posts - 1 through 3 (of 3 total)You must be logged in to reply to this topic.Log In Username: Password: Keep me signed in Log In