Alg1 Unit 2 Review

What is the domain and range?

• Domain: {-2}

  Range: {0, 2, 3, 5}

• Domain: {0. 2. 3. 5}

  Range: {-2}

• Domain: {-2, 0, 2, 3, 5}

  Range: {0}

• Domain: {-2}

  Range: {0}

Is this a function?

• Yes, is a function

• No, is a relation only

A large cheese pizza costs $12 and each additional topping costs $1.50. Let t be the number of additional toppings.

What is the independent (I) and dependent (D) variables?

• I: cost of pizza

  D: number of toppings

• I: number of toppings

  D: cost of pizza

• I: number of pizzas

  D: cost of pizzas

• I: $12

  D: $1.50

A large cheese pizza costs $12 and each additional topping costs $1.50. Let t be the number of additional toppings.

What function models this situation?

• -2

• 2

• 6

• 14

Which of the following is/are linear function(s)? Select all that apply.

Find the slope of the line passing through (3, 4) and (0, 6)

Write the equation of a line in slope-intercept form (y=mx+b) for the line passing through (3, 4) and (0, 6)

Write the equation of the line in slope-intercept form