Which of the following statements best describes the effect of replacing the graph of y = f(x) with the graph of y = f(x-2)?
a. the graph of y = f(x) will shift left 2 units
b. the graph of y = f(x) will shift right 2 units
c. the graph of y = f(x) will shift up 2 units
d. the graph of y = f(x) will shift down 2 units

The average hourly earnings for a construction worker is projected to be $24.50 in 2012. jason wants to join the construction work force after he graduates in 2012. his friend tells him that average hourly earnings for construction workers will rise by 2% from 2009 to 2012. based on the data below, assuming that the projected hourly earnings are correct, is jason’s friend’s statement accurate? construction industry - average hourly earnings, 2000-2009 a. his friend’s statement is accurate. the average hourly earnings will increase by 2%. b. his friend’s statement is not accurate. the percent increase will be more than 2% c. his friend’s statement is not accurate. the percent increase will be less than 2% d. his friend’s statement is not accurate. the average hourly earnings will decrease

Calculate the mean value (expected value) of the following discrete variable x (10 points): x = 0, 1, 2, 3, 4, 5, 6 p(x) = 0.2, 0.2, 0.15, 0.15, 0.15, 0.1, 0.05

What is the equation of the line written in general form? 0-x+y-2-2 ox+y-2=0 02x+4-2=0