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heartprague
23.01.2020 •
Mathematics
Afamily built a house in a beach resort area. in 1990, the house was 430 ft from the water. with erosion, the house was 400 ft from the water in 2000. assuming a linear relationship between the number of years x since 1990 and the distance y of the house from the water, write an equation for y as a function of x.
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Ответ:
y = mx + b
Substituting to this given the values given above,
(1990) 430 = b
(2000) 400 = m(10) + 430
The value of m from the equation in 2000 is -3. Thus, the equation of that relates the variables is,
y = -3x + 430
Ответ:
The answer on Edgenuity2020 is b. y = -3x + 430
Ответ:
not every scatter plot must contain all of those characteristics.