Relations, Functions, Linear, Nonlinear, & Vertical Line Test

Is the relation a function?

• Function
• Not a Function

Is the relation a function?{(5,7),(5,6),(5,5),(5,4)}

• Yes
• No

Tags

CCSS.8.F.A.1

Identify the m and b in the following equation:
y = 2x + 5

• m = 5
  b = 2
• m = 2
  b = 5
• m = y
  b = x
• why are there letters in math?!

Is the relation a function? Why.

• Yes, because the x-value 11 has two y-values pair with it.
• Yes, because each x-value has only one y-value paired with it.
• No, because the x-value 11 has two y-values pair with it.
• No, because each x-value has only one y-value paired with it.

Tags

CCSS.8.F.A.1

Which set of values is a function?

• (9,5) (10,5) (9,-5) (10,-5)

• (3,4) (4,-3) (7,4) (3, 8)

• (6,-5) (7, -3) (8, -1) (9, 1)

• (2, -2) (5, 9) (5, -7) (1, 4)

Tags

CCSS.8.F.A.1

Is this mapping a function or not a function? 

• Function
• Not a Function

Tags

CCSS.8.F.A.1

Is this table a function or not a function? 

• Function
• Not a Function

Tags

CCSS.8.F.A.1

Is this set of ordered pairs a function or not a function? 

• Function
• Not a function

Tags

CCSS.8.F.A.1

The ______ describes the independent variable, while the ______ describes the dependent variable.

• output, input
• domain, range
• y-coordinate, x-coordinate
• range, domain

Choose the relationship that fits the table, graph, and mapping diagram.

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