The reduced row echelon form of the augmented matrix of a system of equations is given. Find the solutions of the system.
1 0 0 5 18
0 1 0 4 -5
0 0 1 0 -9
0 0 0 0 0
Enter the solution of the system below.
Use w for the parameter
x=
y=
z=
W is any real number

Simone claims the initial value and y-intercept are the same thing on a graph. is she correct? if you know that a line has a slope of and a y-intercept of 7, what is the equation for that line in slope-intercept form?

Kayla and alberto are selling fruit for a school fundraiser. customers can buy small boxes of grapefruit and large boxes of grapefruit. kayla sold 3 small boxes of grapefruit and 1 large box of grapefruit for a total of $65. alberto sold 1 small box of grapefruit and 1 large box of grapefruit for a total of $55. what is the cost each of one small box of grapefruit and one large box of grapefruit?

Find the domain and range of the following function f(x) = 51x - 21+ 4