A row operation is performed on a matrix as shown below. [ 2 -1 1 | 4 ] [0 -3 x | -18 ]
[ 1 1 1 | 11 ] --> [ 1 1 1 | 11 ]
[4 -2 2 | 5 ] [4 -2 2 | 5 ]

What is the value of x?
a. -2
b. -1
c. 0
d. 3

Write an equation in standard form of the line that passes through the point and has the given slope. ( -2, 4) ; m = -6which of the following best describes the technique used to graph the equation using the slope and y-intercept? y = 5x + 10write the standard form of the equation of the line through the given point with the given slope. point , 4); slope -3/2

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What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer