SOLUTION: There are seven questions that I am having trouble answering and would like some help on these if possible. 1- Find the slope and the y-intercept for y=2.3x-3 2- Find an equati

Algebra ->  Linear-equations -> SOLUTION: There are seven questions that I am having trouble answering and would like some help on these if possible. 1- Find the slope and the y-intercept for y=2.3x-3 2- Find an equati      Log On


   



Question 360845: There are seven questions that I am having trouble answering and would like some help on these if possible.
1- Find the slope and the y-intercept for y=2.3x-3
2- Find an equation of the line containing the given pair of points:
(-6,0) and (0,5)
3- Write an equation of the line containing the given point and parallel to the given line.
(6,-2); 3x-4y=5
4- Find the function value for f(x)=x^3(that is x to the 3rd power)f(-5)=?
5- Find the slope if it exists, of the line containing the pair of points.
(5,8) and (10,-6)
**the 2 choices I have to answer from are
1- the slope is undefined
2- the slope m = ?
6- Find the slope and the yintercept of the line. Write fractional answers in the lowest term.
6y+9x+7=12+9x
7- Determine whether the graphs of each pair of lines are parallel.
4x+6=y
2y=8x-5
thanks for any help on these!

Answer by edjones(8007) About Me  (Show Source):
You can put this solution on YOUR website!
y=2.3x-3
slope=2.3
y intercept (when x=0) is -3.
.
Ed