The graphed line shown below is y=-4x-12 which equation when graphed by yhe given equation will form a system that has no solution 1.y=4x+12
2.y=-4x
3. y=-12
4.y=-4(x+3)​

6points possible: 3. total attempts: 5 for the data shown, answer the questions. round to 2 decimal places. x 7.3 11.7 21.7 18.8 23.2 20.7 29.7 21.2 10.6 find the mean: find the median: find the standard deviation: