4.3 independent practice
personal
math trainer
online
sf3 & f
5. science a spring stretches in relation
to the weight hanging from it according
to the equation y 0.75 +0.25 where
is the weight in pounds and y is the
length of the spring in inches.
2. graph the equation include axis labels
interpret the slope and the
tercept of the line.
how long will the spring beifa 2-pound weight is hung on it? will the
length double if you double the weight? explain