UNIT 8- A.6A, A.7A

Label the Graph with the Correct Key Features.

1. ​ (a)   2. ​ (b)   ​

3. ​ (c)   ​ 4. ​ (d)  

• Y-Intercept
• Zero
• Vertex

Tags

A.7A

Use the graph to determine the solutions.

• -1 and -3
• 1 and -3
• 1 and 3
• -1 and 3

Tags

A.7A

A quadratic function is graphed on the grid.

Which answer choice best represents the domain and range of the function?

Tags

A.6A

Tags

A.6A

The graph shown represents a quadratic function. Determine which key features correctly represent the function. Select all that apply.

Tags

A.7A

What is the range of g?

• A. All real numbers

• B. All real numbers less than or equal to 1

• C. All real numbers less than or equal to -22

• D. All real numbers greater than or equal to 0

What is the range of y = -x² + 2x - 9?

• x ≤ -9

• x ≤ -8

• y ≤ -9

• y ≤ -8

What are the domain and range of f(x) = 5x² + 4?

• Domain: All real numbers Range: f(x) ≥ 4

• Domain: x ≥ 0 Range: f(x) ≥ 4

• Domain: All real numbers Range: x ≥ 0

• Domain: f(x) ≥ 4 Range: x ≥ 0

Which graph represents a function with a domain of all real numbers greater than or equal to -3 and less than 5?

• A

• B

• C

• D

Which graph represents a function with a range of all real numbers greater than -2 and less than 3?

• A

• B

• C

• D