Pls help

4. (4 pts each) Write an equation for the following conditions and circle the appropriate word if the line is increasing, decreasing or constant. a) Goes through (-2, 3) and (-1, 5) Increasing/decreasing/constant decreasing b) Perpendicular to line y = 3x - 2 with y intercept (0, 1/4). Increasing/decreasing/constant c). The cost of classes at a community college consists of $100 per credit and a $50 registration fee. Use "c" for Cost and use "h" for credit hour. Increasing/decreasing/constant d) Given a graph find the equation of the line. Increasing/decreasing/constant