Linear Functions Intervals

Which situation might this graph describe?

• Driving to raleigh, stopping, and coming back home.

• Running a mile, taking a break, running back home

• Running part way across a football field, picking up a football, running back to the start

• Biking to a friends house, stay the night, bike back home.

The graph shows Timmy's distance he is as he leaves school one afternoon. What happens in section B?

• Timmy is walking back to school because he forgot his math book.

• Timmy is talking to a friend and not walking.

• Timmy is walking faster home.

• Timmy is dancing in the street.

For what intervals of x does f(x) have a positive slope?

• all values of x

• x>6

• x<6

• no values of x

Over what intervals is F(x) constant? Check all that apply.

From 5 mins to 10 mins, Marie is...

• traveling away from home

• traveling back towards home

List the types of intervals that the graph demonstrates in order.

• decreasing, constant, increasing, constant

• increasing, decreasing, constant

• increasing, constant, increasing, constant

• increasing, constant, decreasing, constant

From 10 to 25 mins, Marie is...

• traveling away from home

• traveling back towards home

How long did it take Sam to get to school?

• 5 minutes

• 20 minutes

• 1.25 km

• 1.25 minutes

• Domain

• Range

• Increasing Interval

• Decreasing Interval

The graph of a linear function is given on the coordinate plane. Which inequality best represents the domain of the part shown?