Question

plz help me it's so urgent

Answer 1

1) p(x) = x+5
0 = x+5
x = -5

2) p(x) = x-5
0 = x-5
x = 5

3) p(x) = 2x+5
0 = 2x+5
x = -5/2

4) p(x) = 3x-2
0 = 3x-2
x = 2/3

5) p(x) = 3x
0 = 3x
x = 0

6)p(x) = ax
0 = ax
x = 0

7) p(x) = cx + d
0 = cx + d
0-d = cx
x = -d/c