hard Lead was banned as an ingredient in most paints in 1978, although it is still used in specialty paints. Lead usage in paints from 1940 through 1980 is reported in the table.Lead Usage in PaintLead usage, u(thousand tons)Year1940701950351960101970519800.01(a) Compare the fit of a quadratic model and an exponential model for lead usage. Which model fits the data better?exponential modelOquadratic model(b) Align the data so that x = 0 in 1935. Compare the fit of a quadratic and a log model for lead usage. Which model fits the data better?O quadratic modelOlogarithmic model(c) Because lead usage in paint was generally banned in 1978, which model best fits the end behavior?Oquadratic modelexponential modellogarithmic model(d) Write the function for the quadratic model that gives lead paint usage in thousand tons, where x is the number of years after 1935, with data from 5x s 45. (Round all numerical values to three decimal places.)u(x) y 0.07x- 4558x+90.789X

Name: hard Lead was banned as an ingredient in most paints in 1978, although
Uploaded: 2024-03-20T07:06:41.000Z
Channel: Bartleby
Description: hard Lead was banned as an ingredient in most paints in 1978, although it is still used in specialty paints. Lead usage in paints from 1940 through 1980 is reported in the table.Lead Usage in PaintLead usage, u(thousand tons)Year194070195035196010197