Question

read the instructions first explain your answer in on the space below the ggraph

Answer 1

$\bf \:\large \red{AηsωeR }$

Please check the graph in attachment.

• Answer (a) is not a graph as vertical lines cut the graph in two points.

• Answer (b) is not a graph as vertical lines cut the graph in two points .

Answer 2

Answer:

a)Function

b)Not a function

Step-by-step explanation:

• Determining whether a relation is a function on a graph is relatively easy by using the vertical line test.
• If a vertical line crosses the relation on the graph only once in all locations, the relation is a function.
• if a vertical line crosses the relation more than once, the relation is not a function.