Solve Functions

Given f(x) = -5x + 3, find the range if the domain is 2

• 0.2

• -1

• -7

• none of these

Is this a function?  

• yes 

• no 

• can not determine 

Tags

CCSS.8.F.A.1

Is the relationship given by these points a function?

f(2) = 2, f(3) = 3, f(4) = 4

• yes

• no

• can not determine

Tags

CCSS.8.F.A.1

Would these set of points make a function?

{ 2, 2), (2, 4), (2, 5) }

• yes

• no

• can not determine

Tags

CCSS.8.F.A.1

Is the mapping a function?

• yes

• no

• can not determine

Tags

CCSS.8.F.A.1

What numbers are in the domain for the points on the graph?

• {-6, -3, 3 }

• { -6, 2, 3 }

• { -6, 0, 2 }

• { -2, 0, 2 }

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Find f(-5) for the function

f(x) = 3x² + 1

• -74

• 76

• -76

• -13

Tags

CCSS.HSF.IF.A.2

Rewrite in correct function notation:

A = 2n + 3

• f(A) = 2n + 3

• f(A) = 2A + 3

• f(n) = 2n + 3

• f(n) = 2A + 3

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Rewrite in correct function notation format:

R = 3w

• f(w) = 3w

• f(R) = 3R

• f(R) = 3w

• f(w) = 3R

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2