The conversion scale between °C and °F is a straight line. So is the line y=x. Linear equations can either have: * No solutions (parallel lines) * One solution (they cross once and diverge from there on both sides) * Infinite solutions (they're the same line) Reply
The conversion scale between °C and °F is a straight line. So is the line y=x. Linear equations can either have:
* No solutions (parallel lines)
* One solution (they cross once and diverge from there on both sides)
* Infinite solutions (they're the same line)