X 4. The tables below represent values that correspond to a system of equations.
Equation A
Equation B
Х
у
у
-2. 6
-2 -9
0 2
-1 -6
1 0
0 -3
2 -2
1
0

What is the standard deviation of the following data set rounded to the nearest tenth? 3, 17, 18, 15, 12, 21, 9

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?

Which value of m will create a system of parallel lines with no solution? y = mx - 6 8x - 4y = 12