Mathematics for IGCSE & O level - Graphs Of Functions (Section 1 - No. 44)
If a graph has a vertical asymptote, what is the value of x at that asymptote?
x = 0
x = 1
The x value that makes the denominator of the function 0
The y-intercept
Forklaring
Vertical asymptotes occur where the denominator of a rational function equals zero.