Evaluating Functions Day 1

Evaluating
Functions

Algebra 1

2

Learning Intentions

We are learning
how to evaluate

functions.

3

Content Success Criteria

I can determine if a function is represented using function
notation.

I can evaluate expressions for a given value.

I can evaluate functions, expressed in function
notation, given one or more domain values.

I can determine the y-value of a graph given the x-value written
in function notation.

I can interpret the meaning of the value of a function in context of
the situation.

Language Success Criteria

• I can pronounce the words' function, domain, and

range correctly. (speaking).

• I can ask and give information using the words'

function, domain, and range. (speaking)

+

Warm Up(~ 4 minutes)

+Adding and Subtracting Integers

+Use the link below to access the IXL page, you do not need to sign in. Complete the free
daily practice.

+IXL link

12

Mini-Lesson – Guided Practice

The graph below shows the growth of a tree in inches over
several years.

• What does f(3) mean?

• How would you find f(3)?

• What coordinate pair does

f(3) represent?

The fourth way may ask you to determine the y-
value on a graph given the x-value in function
notation.

13

Independent Practice

​Desmos Classroom Activities, use the code 9M832G

14

Exit Ticket

Evaluating Function Exit Ticket

Use the above link to complete the exit ticket
for today’s grade. It is timed, pace yourself
appropriately.