The scatter plot shows the length of a spring (in inches) when a stretch force (in pounds) is applied. The equation represents t
he linear model for this data.
y = 0.73x + 1
What does the number 0.73 in the equation mean in this context?
a The spring has no stretch when a force of 0.73 pound is applied.
b The spring will stretch 0.73 inch for every pound of force applied.
c The spring stretches a distance of 1 inch when a force of 0.73 pound is applied.
d The spring stretches at a rate of 0.73 pound per inch.
e The spring has a length of 0.73 inch when no force is applied.
y = 0.73x + 1
What does the number 0.73 in the equation mean in this context?
a The spring has no stretch when a force of 0.73 pound is applied.
b The spring will stretch 0.73 inch for every pound of force applied.
c The spring stretches a distance of 1 inch when a force of 0.73 pound is applied.
d The spring stretches at a rate of 0.73 pound per inch.
e The spring has a length of 0.73 inch when no force is applied.
2 answers:
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A1 = 4
a2 = 5a1 = 5 x 4 = 20
a3 = 5a2 = 5 x 20 = 100
a4 = 5a3 = 5 x 100 = 500
a5 = 5a4 = 5 x 500 = 2,500
Tn = ar^(n-1); where a = 4, r = 5
Tn = 4(5)^(n-1) = 4/5 (5)^n
Explicit formular is Tn = 4/5 (5)^n
Recursive formular is
a2 = 5a1 = 5 x 4 = 20
a3 = 5a2 = 5 x 20 = 100
a4 = 5a3 = 5 x 100 = 500
a5 = 5a4 = 5 x 500 = 2,500
Tn = ar^(n-1); where a = 4, r = 5
Tn = 4(5)^(n-1) = 4/5 (5)^n
Explicit formular is Tn = 4/5 (5)^n
Recursive formular is