Level:
Project ID:
1003061206
Source Problem:
Accepted:
1
Clonable:
1
Easy:
0
Find the value of a parameter \( a \), such that the line \( ax-6y-15=0 \) is parallel to the line \( y=-\frac23 x+4 \).
\( a=-4 \)
\( a=4 \)
\( a=-\frac23 \)
\( a=-2 \)