Functions

Solve carefully: If f(x) = 2x + 5, find f(-3) and f(4).

Show full working for: State whether the relation {(1, 2), (2, 5), (1, 7)} is a function and explain why.

Answer this exam-style prompt: If f(x) = 2x + 5, find f(-3) and f(4).

Write down the key method, then solve: State whether the relation {(1, 2), (2, 5), (1, 7)} is a function and explain why.

Work this out and simplify your final answer: If f(x) = 2x + 5, find f(-3) and f(4).

Set out your steps clearly for: State whether the relation {(1, 2), (2, 5), (1, 7)} is a function and explain why.

Find the answer and state your method for: If f(x) = 2x + 5, find f(-3) and f(4).

Complete this revision check: State whether the relation {(1, 2), (2, 5), (1, 7)} is a function and explain why.

Solve and check your result for: If f(x) = 2x + 5, find f(-3) and f(4).

Use accurate notation to answer: State whether the relation {(1, 2), (2, 5), (1, 7)} is a function and explain why.

Solve carefully: If f(x) = 2x + 5, find f(-3) and f(4).

Show full working for: State whether the relation {(1, 2), (2, 5), (1, 7)} is a function and explain why.

Answer this exam-style prompt: If f(x) = 2x + 5, find f(-3) and f(4).

Write down the key method, then solve: State whether the relation {(1, 2), (2, 5), (1, 7)} is a function and explain why.

Work this out and simplify your final answer: If f(x) = 2x + 5, find f(-3) and f(4).

Set out your steps clearly for: State whether the relation {(1, 2), (2, 5), (1, 7)} is a function and explain why.

Explain which rule or property is most important in functions and illustrate it with a worked example.

Write one easier and one harder functions question, then solve both.

Describe a common mistake students make in functions and correct it with an example.

Turn one of today’s functions questions into a short word problem and solve it.

Create a similar functions question of your own and solve it fully.

Explain which rule or property is most important in functions and illustrate it with a worked example.

Write one easier and one harder functions question, then solve both.

Describe a common mistake students make in functions and correct it with an example.

Turn one of today’s functions questions into a short word problem and solve it.

Create a similar functions question of your own and solve it fully.

Explain which rule or property is most important in functions and illustrate it with a worked example.

Write one easier and one harder functions question, then solve both.

Describe a common mistake students make in functions and correct it with an example.

Turn one of today’s functions questions into a short word problem and solve it.

Create a similar functions question of your own and solve it fully.

Explain which rule or property is most important in functions and illustrate it with a worked example.

Write one easier and one harder functions question, then solve both.

Describe a common mistake students make in functions and correct it with an example.

Turn one of today’s functions questions into a short word problem and solve it.

Create a similar functions question of your own and solve it fully.

Explain which rule or property is most important in functions and illustrate it with a worked example.

Write one easier and one harder functions question, then solve both.

Describe a common mistake students make in functions and correct it with an example.

Turn one of today’s functions questions into a short word problem and solve it.

Create a similar functions question of your own and solve it fully.

Explain which rule or property is most important in functions and illustrate it with a worked example.

Write one easier and one harder functions question, then solve both.

Describe a common mistake students make in functions and correct it with an example.

Turn one of today’s functions questions into a short word problem and solve it.

Create a similar functions question of your own and solve it fully.

Explain which rule or property is most important in functions and illustrate it with a worked example.

Write one easier and one harder functions question, then solve both.

Describe a common mistake students make in functions and correct it with an example.

Turn one of today’s functions questions into a short word problem and solve it.

Create a similar functions question of your own and solve it fully.

Explain which rule or property is most important in functions and illustrate it with a worked example.

Write one easier and one harder functions question, then solve both.

Describe a common mistake students make in functions and correct it with an example.

Turn one of today’s functions questions into a short word problem and solve it.

Create a similar functions question of your own and solve it fully.

Explain which rule or property is most important in functions and illustrate it with a worked example.

Write one easier and one harder functions question, then solve both.

Describe a common mistake students make in functions and correct it with an example.

Turn one of today’s functions questions into a short word problem and solve it.

Create a similar functions question of your own and solve it fully.

Explain which rule or property is most important in functions and illustrate it with a worked example.

Write one easier and one harder functions question, then solve both.

Describe a common mistake students make in functions and correct it with an example.

Turn one of today’s functions questions into a short word problem and solve it.

Create a similar functions question of your own and solve it fully.

Explain which rule or property is most important in functions and illustrate it with a worked example.

Write one easier and one harder functions question, then solve both.

Describe a common mistake students make in functions and correct it with an example.

Turn one of today’s functions questions into a short word problem and solve it.

Create a similar functions question of your own and solve it fully.

Explain which rule or property is most important in functions and illustrate it with a worked example.

Write one easier and one harder functions question, then solve both.

Describe a common mistake students make in functions and correct it with an example.

Turn one of today’s functions questions into a short word problem and solve it.

Create a similar functions question of your own and solve it fully.

Explain which rule or property is most important in functions and illustrate it with a worked example.

Write one easier and one harder functions question, then solve both.

Describe a common mistake students make in functions and correct it with an example.

Turn one of today’s functions questions into a short word problem and solve it.

Create a similar functions question of your own and solve it fully.

Explain which rule or property is most important in functions and illustrate it with a worked example.

Write one easier and one harder functions question, then solve both.

Describe a common mistake students make in functions and correct it with an example.

Turn one of today’s functions questions into a short word problem and solve it.

Create a similar functions question of your own and solve it fully.

Explain which rule or property is most important in functions and illustrate it with a worked example.

Write one easier and one harder functions question, then solve both.

Describe a common mistake students make in functions and correct it with an example.

Turn one of today’s functions questions into a short word problem and solve it.

Create a similar functions question of your own and solve it fully.

Explain which rule or property is most important in functions and illustrate it with a worked example.

Write one easier and one harder functions question, then solve both.

Describe a common mistake students make in functions and correct it with an example.

Turn one of today’s functions questions into a short word problem and solve it.

Create a similar functions question of your own and solve it fully.

Explain which rule or property is most important in functions and illustrate it with a worked example.

Write one easier and one harder functions question, then solve both.

Describe a common mistake students make in functions and correct it with an example.

Turn one of today’s functions questions into a short word problem and solve it.