Answer:
therefore f(x)=100x-5-1 has an x-intercept
Add all sides.
5x+2+3x+8+4x-1
Combine like terms
12x+9
Subtract nine to get it on the other side of the equal sign
12x= -9
Divide by twelve
x=-9/12
Simplify
x=-3/4
Plug in x.
3 4/5 because if 5 only goes into 19 3 times and then there is 4/5 left
