Category #3: Checkpoints 1,2,&3

A student rode a bike from school to the public library. The graph shows the student's distance in miles from the public library after riding the bike for x minutes.

What is the range of the function for this situation?

• All real numbers greater than or equal to 0 and less than or equal to 34

• All real number greater than or equal to 0 and less than or equal to 8.5

• All real numbers less than or equal to 8.5

• All real numbers less than or equal to 34

What is the range of the function graphed on the grid?

{y| ​ ​ (a)   ​

The mapping below represents all of the points on the graph of function f.

What is the domain and range of f.

Domain: ​ (a)  

Range: ​ (b)  

• {-5, -3, 0, 2, 4}
• {-1, 0, 1, 2, 3}
• {5}
• {-5, -3, -1, 0, 2, 3, 4}

Function f is graphed below.

What is the domain of f?

Domain: ​ (a)  

The table represents some points on the graph of a linear function.

Type a function that represents the same relationship.

Mathematical Equivalence

ON

In an electrical circuit, the voltage across a resistor is directly proportional to the current running through the resistor. If a current of 16 amps produce 680 volts across a resistor, how many volts would a current of 3.5 amps produce across an identical resistor? (just type the number)

Mathematical Equivalence

ON