1) Find an equation of the line containing the given pair of points. Express your answer in the form of x=a, y=b, or y=mx+b.
(-6,-6) and (8,8)
2) Determine whether the graphs of the two equations are perpendicular.
X+2y=5
2x+4y=7
4) Use the intercepts to graph the equation
X+5y=10
5) Find the domain of the function
G(x)=10/2-5x
6) The table lists data regarding the average salaries of several professional athletes in the years 1991 and 2001.
-use the data points to find a linear function that fits the data. YEAR AVERAGE Sal
-use the function to predict the average salary in 2005 and 2010 1991 $271,000
A linear equation that fits the data is s(x)=___ 2001 $1,380,000
The predicted average salary for 2005 is?
The predicted average salary for 2010 is?
7) Find the graph of the equation by plotting points. F(x)=2x-8
8) In 1995, the life expectancy of males in a certain country was 69.3 years. In 2002, it was 73.0 years. Let E represent the life expectancy in year t and let t represent the number of years since 1995.
The linear function E(t) That fits the data is E(t)=_t+_
Use the function to predict the life expectancy of males in 2007 E(12)=
(Round to the nearest tenth)
9) Write an equation of the line containing the given point and parallel to the given line.
(5,-6);8x-5y=7
10) Graph the equation by plotting points. Y=0
11) Determine whether the graphs of the pair of lines are parallel.
X+7=y
Y-x= -3
-what is the slope of the line x+7=y
-what is the slope of the line y-x= -3?
Are the graphs of the given equations parallel?
12) Graph the equation using the slope and the y-intercept. Y=-9/7x – 8
13) Find an equation of the line having the given slope and containing the given point. Express our answer in the form of x=a, y=b, or y=mx+b
M=-7,(4,0)
15) The function w(d)=0.112d approximates the amount, in centimeters, of water that results from d cm of snow melting. Find the amount…