Respuesta :
Answer:
[tex]y=-13.5(x-1)^{\frac{2}{e}} +47[/tex]
Step-by-step explanation:
(29-47)/(2-1) = m₁ = -18
plot points:
(1, 47), (2, 29), (3, 20), (4, 10), (5,7), (6,5), (7, 1.5)
(See 1st attached)
(20-29)/(3-2) = m₂ = -9 (-18+(-9))/2 = -13.5
y=-13.5(x-x₁)^(2/e)+y(x₁) x₁=1 (starting value)
y= -13.5(x-1)^(2/e)+47
(graphical result shown in second attachment)


Answer:
y=88e^ -0.5x
Step-by-step explanation:
https://keisan.casio.com/exec/system/14059932387562
1) Use this online graphing calculator if you do not have on ^^
2) plug in data and choose "e-Exponential regression"
3) A= 88.4385965
B= -0.532128051
4) Round A to the nearest integer and B to the nearest tenth
5) Use the formula given "y=Ae^ Bx"
6) Leave the variables "e" and "x" as they are