Is This a Function

Is this map a function or not a function?

• Function

• Not a Function

Tags

CCSS.8.F.A.1

Is this a function? Explain.

• Yes; it passes the horizontal line test.

• No; it is not a straight line.

• Yes; it passes the vertical line test.

• No; there is a line connecting the dots.

• Function
• Not a Function

.

• Function

• Not a Function

Tags

CCSS.8.F.A.1

.

• Function

• Not a Function

Tags

CCSS.8.F.A.1

• Function
• Not a Function

Tags

CCSS.8.F.A.1

Is the relation a function?{(1,5),(1,7),(3,9),(4,11)}

• Yes

• No

Tags

CCSS.8.F.A.1

Is the relation{(<,>),(^,-),(+,=),(&,%)} a function?

• yes, since no first element is repeated

• yes, because there are 4 ordered pairs

• no, because functions must have numbers

• no, because the"&" isn't a math symbol

Tags

CCSS.8.F.A.1

Look at this graph. Is the relation a function?

• yes

• no

Which graph does NOT pass the vertical line test?

• Graph 1

• Graph 2

• Graph 3

• Graph 4