Function Intervals

Intervals of Functions

by David Smith

Multiple Choice

Albert drove his car from his office to a meeting on the other side of town. After the meeting, he drove back to his office. Which graph best represents this situation?

Multiple Choice

Jana is running a 10K race. She starts out at a steady pace and then slows down and stops to have some water. She then starts again, increasing her speed for a small distance, and then runs at a steady pace. Which graph best represents the situation?

Multiple Choice

• The function is increasing and linear.

• The function is decreasing and linear.

• The function is increasing and nonlinear.

• The function is decreasing and nonlinear.

Multiple Choice

• from x= -10 to x= 10

• from x= -8 to x= -3

• from x= -3 to x= 10

• from x= -3 to x= 4