Voltage 18v current =36 amps resistance =?

The graph of h(x)= |x-10| +6 is shown. on which interval is this graph increasing

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*

6x + 3y = -6 2x + y = -2 a. x = 0, y = -2 b. infinite solutions c. x = -1, y = 0 d. no solution