Are the Graphs of the Equations $9 x + 8 y = 7$

question 10

Short Answer

Are the graphs of the equations $9 x + 8 y = 7$ and $8 x - 9 y = 6$ parallel, perpendicular, or neither?

---

Definitions:

Prostate Gland

A gland in the male reproductive system that produces a fluid which helps to nourish and transport sperm.

Bulbourethral Glands

Small glands located near the base of the penis, involved in secreting a fluid that lubricates and neutralizes acidity during sexual arousal.

Seminal Vesicles

are paired glands located near the male bladder that produce a significant portion of the fluid constituting semen.

Prostate Gland

A gland in males surrounding the neck of the bladder and urethra, involved in the production of seminal fluid.