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
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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.
 multiple choice.png)
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