Function Notation

Given: y is three times as big as x.

If x = 8 the y = ?

Tags

CCSS.6.EE.C.9

Given y = 2x + 1, find the value of y when x = 5

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Given f(x) = -5x - 15, find f(4).

Tags

CCSS.HSF.IF.A.2

Given f(x) = -x + 12, find f(-2).

Tags

CCSS.HSF.IF.A.2

Given f(x) = x² + 3x + 1, find f(-4).

Tags

CCSS.HSF.IF.A.2

Function or not a function

• function

• not a function

Tags

CCSS.8.F.A.1

Which set of ordered pairs 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

Function or not a function

• function

• not a function

Tags

CCSS.8.F.A.1

Function or not a function

• function

• not a function

Tags

CCSS.8.F.A.1

Is this a function?

• Function
• Not a Function