Write and Evaluate Functions

Warm up

Fill in the Blanks

Evaluate the following expression for x = -1.

 y = 2x + 5

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Evaluate the following expression for x = -1.

2x - 4y = -12

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Evaluate the following expression for x = -1.

$y=\frac{-2x+1}{3}$

Vocabulary

Categorize

Options (4)

Catagorize each image

Function rule

Function notatio

Independent/Dependent Variables

Input/Output

Exit Ticket

Match

Evaluate the function for the given value of x : $$f\left(x\right)=\frac{4}{3}x\ -9$$ for

• $$x=-3$$

• $$x=0$$

• $$x=\frac{3}{4}$$

• $$f\left(x\right)=-13$$

• $$f\left(x\right)=-9$$

• $$f\left(x\right)=-7$$

Fill in the Blanks

If

$f(x)=2x^2-x+6$ and $g(x)=|-3x+4|$ what is the value of $f(-4)+g(9)$ ?

Dropdown

Mary buys her first pizza for $24.99, then each additional pizza costs $20. Write a function that represents the (c) total amount of money she will have paid after ordering (n) pizzas. C(​

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) =​

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​

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+​

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Fill in the Blanks

Mary buys her first pizza for $24.99, then each additional pizza costs $20. Find c(5). What does this represent?

Drag and Drop

Mary buys her first pizza for $24.99, then each additional pizza costs $20. How many pizzas did Mary order if she paid a total of $184.99? Mary can order​

Placeholder

pizzas.​

Drag these tiles and drop them in the correct blank above

8

1

10

15

4