Interpret and Evaluate Functions

Evaluate f(x)=-2x+13   for f(10)

• -7

• 1

• -8

• 7

Evaluate f(x) = x² for f(-8)

• 64

• -64

• -16

• 16

For what value of x does f(x) = -2?

• 0

• -5

• 3

• -3

h(k) = 7x + 4
What is k, if h(k) = 39

• 4

• 8

• 5

• -1

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

• Total Cost of a taxi

• Total Miles in taxi

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

• cost of $7 to ride the taxi

• cost to ride 7 miles

• minimum distance to ride a taxi

• minimum cost of a taxi

The function c(m) = 1.45m + 3.50 represents the cost of a taxi for m miles.
What does c(5) - c(3) represent?

• The cost to ride 5 miles

• The cost to ride 3 miles

• The cost to ride 2 miles

• The minimum cost of a taxi

The function c(x) = 32x + 5 is used when buying concert tickets. What does the 32 represent?

• Convenience Fee

• Cost of each ticket

• Number of tickets purchased

• Total cost of the tickets

The function c(x) = 32x + 5 is used when buying concert tickets. What does c(x) represent?

• Convenience Fee

• Cost of each ticket

• Number of tickets purchased

• Total cost of the tickets

The function c(x) = 32x + 5 is used when buying concert tickets. What does the 5 represent?

• Convenience Fee

• Cost of each ticket

• Number of tickets purchased

• Total cost of the tickets