document.write( "Question 986824: Suppose a devastating freeze destroyed roughly 65% of California Central Valley's orange crop. As a result of the freeze, an orange that cost $0.50 before the freeze would cost $1.50 after the freeze. Model the price c of an orange as a linear function of the percentage p of the crop that was destroyed. (Hint: When 0% of the crop was destroyed, the price was $0.50.)
\n" );
document.write( "(a) Determine the vertical and horizontal intercepts of the graph of the implied linear function algebraically. \n" );
document.write( "
Algebra.Com's Answer #607615 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Suppose a devastating freeze destroyed roughly 65% of California Central Valley's orange crop. As a result of the freeze, an orange that cost $0.50 before the freeze would cost $1.50 after the freeze. Model the price c of an orange as a linear function of the percentage p of the crop that was destroyed. (Hint: When 0% of the crop was destroyed, the price was $0.50.) \n" ); document.write( "---- \n" ); document.write( "You have 2 points relating percent of damage and price:: (0,50),(65,150) \n" ); document.write( "----- \n" ); document.write( "Form:: P = mD + b where P is price and D is percent of damage. \n" ); document.write( "slope = (150-50)/(65-0) = 100/65 = 20/13 \n" ); document.write( "--- \n" ); document.write( "Price when D is zero = 50 \n" ); document.write( "--- \n" ); document.write( "Equation: \n" ); document.write( "P = (20/13)D + 50 \n" ); document.write( "-----------------------\r \n" ); document.write( "\n" ); document.write( "(a) Determine the vertical and horizontal intercepts of the graph of the implied linear function algebraically. \n" ); document.write( "Vertical intercept:: Let D = 0, then Price = 50 \n" ); document.write( "Horizontal intercept:: Let Price = 0, then D = -50*13/20 = -(5/2)13 \n" ); document.write( "------ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |