Function Notation Interpret

What is f(1)?

• 1

• 2

• 3

• 4

Answer explanation

f(1) = 2

Where is the ⭑?

• f(5) = 4

• f(4) = 5

• f(3) = 4

• f(7) = 0

Where is the ⭑?

• f(5) = 4

• f(0) = 7

• f(3) = 4

• f(7) = 0

Where is the ⭑?

• f(5) = 4

• f(0) = 7

• f(0) = 0

• f(7) = 0

Where is the ⭑?

• f(5) = 4

• f(2) = 6

• f(6) = 2

• f(7) = 0

Is f(3) = f(5) ?

• yes

  f(3) = f(5)

• no

  f(3) ≠ f(5)

Answer explanation

yes!

f(3) = 4

and

f(5) = 4

What is f(0)?

• 0

• 1

• 2

• 3

Answer explanation

f(0) = 0

What is f(7)?

• 0

• 1

• 2

• 3

Answer explanation

f(7) = 0

Is f(3) = 5 ?

• yes

  f(3) = 5

• no

  f(3) ≠ 5

Answer explanation

no!

f(3) = 4

The function c(m) = 1.45m + 3.50 represents the cost of a taxi for m miles.
What does c(7) represent?

• cost of $7 to ride the taxi

• cost to ride 7 miles

• minimum distance to ride a taxi

• minimum cost of a taxi