4. Dynamic viscosity of water µ(10-3N · s/m²) is related to temperature T(°C) in the following manner: 5 10 20 30 40 1.787 1.519 1.307 1.002 0.7975 0.6529 (a) Plot this data. (b) Use polynomial regression to fit a parabola to the data and to predict u at T = 7.5 (°C). (c) Determine the coefficient of determination, standard deviation and the standard error of estimate.

A:

A:

A:

A:

A:

A:

A:

A: Given graph is a straight line so

A: To find the values of a and b for which the line 2x + y = b is tangent to the parabola y = ax2 when…

A: Step 1:

A:

A:

A:

A:

A:

A:

A: The given equation is y =2x^3 -5x.The values of x =-2 and delta x= 0.1.

A: Given,

A: Given that, the graph of the function is fx=4x and also given that, the function shifted down 6…

A:

A: A) Since every year, total reserves decrease by 16 billion barrels of oil, therefore: R=2000-16t,…

A: Consider the provided graph,

A: Step 1: Step 2: Step 3: Step 4:

A: A linear equation needs two parameters - the slope and the intercept. The slope is the amount of…

A:

A:

A: From the given function: plot  f(x)=3 from -∞<x≤-2 plot  f(x)=-2x-1 from x>-2  to x≤1   x…

A:

A:

A:

A:

A: Given:       y>12x−1y<−4x−2

A:

A: Let the graph is obtained from the graph of x2  by shifting h units to the right and  k units upward…

A:

A: (3) Given information: 4x3=2x-1 To simplify the equation use the operations division and…