Answer:
The function x=−1 means that for all values of y , the value of x=−1 . This is represented by a vertical line at x=−1
Step-by-step explanation:
Theres an mnemonic device: HOY/VUX
H - horizontal
O - 0 slope
Y-axis
-
V-vertical
U- undefined slope
X-axis
So in this question, x=-1 would be a vertical line at x=-1
