Practice problem
Below are two linear functions: y1=37x1+5y_1 = \frac{3}{7}x_1+ 5y1=73x1+5 −y2=−37x2−5-y_2 = -\frac{3}{7}x_2-5−y2=−73x2−5
Are they parallel?
Yes
No
Not enough information to tell
Type a concept, like “slope” or “photosynthesis”.