Unit 2.2 - Function Notation - Algebra 2

​Unit 2.2 -
Function Notation

SY 25-26

Draw

Draw a graph that represents a function.

Draw

Draw a graph that does NOT represent a function.

Math Response

1.) Evaluate the function

$$f\left(x\right)=2x+1$$ for $$f\left(-4\right)$$

Type answer here

Correct Answer: -7

Deg^°

Rad

Math Response

2.) Evaluate the function

$$g\left(x\right)=-x-1$$ for $$g\left(3\right)$$

Type answer here

Correct Answer: -4

Deg^°

Rad

Math Response

3.) Evaluate the function $$f\left(x\right)=-3x+2$$

for $$f\left(x\right)=0$$

Type answer here

Correct Answer: \frac{2}{3}

Deg^°

Rad

Multiple Choice

4.) Evaluate the function $$f\left(x\right)=x^2+1$$ for $$f\left(x-4\right)$$ .

• $$x^2+4x+1$$

• $$x^2-4x+5$$

• $$x^2+8x+1$$

• $$x^2-8x+17$$

Math Response

5.) Evaluate the function shown for:

$$f\left(2\right)=$$

Type answer here

Correct Answer: 2

Deg^°

Rad

Math Response

6.) Evaluate the function shown for:

$$g\left(0\right)=$$

Type answer here

Correct Answer: -2

Deg^°

Rad

Math Response

7.) Evaluate the function shown for:

$$f\left(x\right)=0$$

Type answer here

Correct Answer: -2

Deg^°

Rad

Math Response

8.) Evaluate the function shown for:

$$g\left(-2\right)=$$

Type answer here

Correct Answer: 0

Deg^°

Rad

Dropdown

9.) ​ Evaluate the linear function for the indicated value.

f(1) = ​

Select answer

f(3) = ​

Select answer

f(2) = ​

Select answer

​ ​ ​

Math Response

10.) Evaluate the linear function for the indicated value.

$$f\left(x\right)=7$$

Type answer here

Correct Answer: 1

Deg^°

Rad

Open Ended

11.) You cook a turkey in an oven for 3 hours and 45 minutes. Let f(t) be the temperature (in degrees Fahrenheit) of the turkey t hours after being placed in the oven. Explain the meaning of this statement.

$$f\left(0\right)=67$$

Open Ended

12.) You cook a turkey in an oven for 3 hours and 45 minutes. Let f(t) be the temperature (in degrees Fahrenheit) of the turkey t hours after being placed in the oven. Explain the meaning of this statement.

$$f\left(3.75\right)=165$$