Posted by Keisha on Wednesday, July 13, 2011 at 11:40pm.
1.Write an equation of the line containing the given points and parallel to the given line (3,8); x+5y=3
2. Write an equation of the line containing the given points and parallel to the given line (3,6); 5x=9y+2
3. Write an equation of the line containing the given points and perpendicular to the given line (4,5); 9x+y=7
4. Write an equation of the line containing the given points and perpendicular to the given line (5,2); 9x+2y=7
5. Media Services charges $30 for a phone and $20/month for its economy plan. Find a model that determines the total cost, C(t), of operating a Media Services phone for t months. C(t)=?

Math 116  Henry, Thursday, July 14, 2011 at 10:15pm
1. (3,8), x + 5y = 3.
m = m2 = A/B = 1/5.
y = mx + b,
y = (1/5)3 + b = 8,
b = 8 3/5.
y = (1/5)x + 8 3/5.
2. Same procedure as #1.
3. (4,5), 9x + y = 7.
m = 9/1 = 9.
m2 = 1/9.
y = (1/9)4 + b = 5,
b = 5  4/9 = 4 5/9.
y = (1/9)x + 4 5/9.
4. Same procedure as #3.
5. C(t) = 20t + 30.
Answer This Question
Related Questions
 Math 116  1.Write an equation of the line containing the given points and ...
 Algebra  graph the equation x3=y (where do I plot the points?) find the ...
 Math  I had an assignment containing 45 problems, and I am unsure of 4, can you...
 Math  I had an assignment containing 45 problems, and I am unsure of 4, can you...
 MATH  I had an assignment containing 45 problems, and I am unsure of 4, can you...
 Math  (4,8);6x=7y+3 Write the equation of the line containing the given points...
 Pre Algebra  Given an equation of a line, how do I find equations for lines ...
 Math  write an equation of the line containing the given points and parallel to...
 algebra  Write an equation of the line containing the given point and parallel ...
 Algebra  Write an equation of the line containing the given point and parallel ...
More Related Questions