According to Massachusetts bay transportation authority (MBTA) budget deficits with 160 million rescue (in billions of dollars) is given by d1(t) =0.0275t^2+0.081t+0.07 (0<t <3) and the budget deficit without the rescuer ackage is given by d2(t)=0.035t^2+0.211t+0.249 (0<t<3 ) show that d is increasing on (0,3) intercepts and show the graph of d is concave upward on (0,3)
According to Massachusetts bay transportation authority (MBTA) budget deficits with 160 million rescue (in billions of dollars) is given by d1(t) =0.0275t^2+0.081t+0.07 (0<t <3) and the budget deficit without the rescuer ackage is given by d2(t)=0.035t^2+0.211t+0.249 (0<t<3 ) show that d is increasing on (0,3) intercepts and show the graph of d is concave upward on (0,3)
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter9: Quadratic Functions And Equations
Section: Chapter Questions
Problem 9SGR
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According to Massachusetts bay transportation authority (MBTA) budget deficits with 160 million rescue (in billions of dollars) is given by d1(t) =0.0275t^2+0.081t+0.07 (0<t <3) and the budget deficit without the rescuer ackage is given by d2(t)=0.035t^2+0.211t+0.249 (0<t<3 ) show that d is increasing on (0,3) intercepts and show the graph of d is concave upward on (0,3)
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