At a price of $2.22 per bushel, the supply of a certain grain is 7200 million bushels and the demand is 7500 million bushels. At a price of $2.31 per bushel, the supply is 7600 million bushels and the demand is 7400 million bushels. (A) Find a price-supply equation of the form p = mx +b, where p is the price in dollars and x is the supply in millions of bushels. (B) Find a price-demand equation of the form p= mx +b, where p is the price in dollars and x is the demand in millions of bushels. (C) Find the equilibrium point. (D) Graph the price-supply equation, price-demand equation, and equilibrium point in the same coordinate system. (A) The price-supply equation is p=D (Type an exact answer. (B) The price-demand equation is p= (Type an exact answer.) (C) The equilibrium point is (Type an ordered pair. Type an exact answer. Use integers or decimals for any numbers in the expression.) (D) Choose the correct graph below. OA. AP O B. Oc.

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter1: Equations And Graphs
Section1.3: Lines
Problem 92E
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At a price of $2.22 per bushel, the supply of a certain grain is 7200 million bushels and the demand is 7500 million bushels. At a price of $2.31 per bushel, the supply is 7600 million bushels and the demand is 7400 million bushels.
(A) Find a price-supply equation of the form p=mx + b, where p is the price in dollars and x is the supply in millions of bushels.
(B) Find a price-demand equation of the form p= mx+ b, where p is the price in dollars and x is the demand in millions of bushels.
(C) Find the equilibrium point.
(D) Graph the price-supply equation, price-demand equation, and equilibrium point in the same coordinate system.
(A) The price-supply equation is p =
(Type an exact answer.)
(B) The price-demand equation is p=
(Type an exact answer.)
(C) The equilibrium point is
(Type an ordered pair. Type an exact answer. Use integers or decimals for any numbers in the expression.)
(D) Choose the correct graph below.
A.
Ap
3-
O B.
Ос.
Ap
Ap
3-
3-
2-
2-
2-
7000
8000
7000
8000
7000
8000
Transcribed Image Text:At a price of $2.22 per bushel, the supply of a certain grain is 7200 million bushels and the demand is 7500 million bushels. At a price of $2.31 per bushel, the supply is 7600 million bushels and the demand is 7400 million bushels. (A) Find a price-supply equation of the form p=mx + b, where p is the price in dollars and x is the supply in millions of bushels. (B) Find a price-demand equation of the form p= mx+ b, where p is the price in dollars and x is the demand in millions of bushels. (C) Find the equilibrium point. (D) Graph the price-supply equation, price-demand equation, and equilibrium point in the same coordinate system. (A) The price-supply equation is p = (Type an exact answer.) (B) The price-demand equation is p= (Type an exact answer.) (C) The equilibrium point is (Type an ordered pair. Type an exact answer. Use integers or decimals for any numbers in the expression.) (D) Choose the correct graph below. A. Ap 3- O B. Ос. Ap Ap 3- 3- 2- 2- 2- 7000 8000 7000 8000 7000 8000
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