Answer:
3
Step-by-step explanation:
y + 1 = 3(x - 4)
y + 1 = 3x - 12
y = 3x - 13
Slope: 3
the answer is the keyboard keys getting stuck, it's something you can touch and feel, thus it's an hardware problem
True equation
2+3 =5
False equation
2+2 = 6
