Pass through (0,-4) means that <u>the</u><u> </u><u>graph</u><u> </u><u>intercepts</u><u> </u><u>y-axis</u><u> </u><u>at</u><u> </u><u>(</u><u>0,</u><u>-</u><u>4</u><u>)</u>
Therefore, our b is -4
Slope = 1 means that the value of m is 1. Substitute m = 1.