The following table lists the average price, in dollars, of a personal computer at Jaytech in several recent years.
(a) Use the REGRESSION feature to fit a linear function to the data.
(b) Use the linear function to estimate the average price of a personal computer in 1997.
(a) p = ?84.33x +169796.33
(b) $1382.67
You might also like to view...
Evaluate the integral.dt
A. sin
t -
sin
t + C
B. sin
t -
sin
t + C
C. cos
t +
cos
t + C
D. sin t -
sin 7t + C
Find the length of the curve. Select the correct answer.
The graph of a linear function f is shown. Identify the y-intercept and x-intercept.
A. y-intercept: (0, 2); x-intercept:
B. y-intercept: (0, 2); x-intercept:
C. y-intercept: (0, -2); x-intercept:
D. y-intercept: (0, -2); x-intercept:
Write an equation for a function whose graph fits the given description.The graph of f(x) = is reflected across the y-axis. This graph is then vertically stretched by a factor of 1.9. Finally, the graph is shifted 2 units downward.
A. f(x) = 2 - 1.9
B. f(x) = -1.9 - 2
C. f(x) = 1.9 + 2
D. f(x) = 1.9 - 2