Unit 1 Test Review 2024

1. What is the domain of the relation? {(-2,3), (0,5), (6,10)}

• {-2, 0, 6}

• {3, 5, 10}

• {-2, 3, 6}

• {0, 5, 10}

2. What is the domain and range of the discrete function?

• Domain: {-8,-4,-2,0,2,8}, Range: {-7,-3,0,1,3,5,6}

• Domain: {8,2,0,-2,-4,-8}, Range: {6,5,3,1,0,-3,-7}

• Domain: {-7,-3,0,1,3,5,6}, Range: {-8,-4,-2,0,2,8}

• Domain: {-8,0,-2,3,2,-7,1}

  , Range: {6,-8,-4,8,0,-2,2}

3. 3. Domain: ​ (a)   Range: ​ (b)  

4. 4. What is the range of this function for this situation?

• All real numbers less than or equal to 90

• All real numbers less than or equal to 6

• All real numbers greater than or equal to 0 and less than or equal to 90

• All real numbers greater than or equal to 0 and less than or equal to 6.

5. 5. Which graph best represents a function with a domain of all real numbers greater than or equal to -2 and less than 4? CHOOSE THE CORRECTED LETTER.

• A

• B

• C

• D

6. 6. Given g(x) = -3(x^2 + 4x - 2), what is the value of g(-2)?

JUST TYPE THE NUMBER

Mathematical Equivalence

ON

7. 7. Given g(x) = 3(2 - x), what is the value of g(-3)?

8. JUST TYPE THE NUMBER

Mathematical Equivalence

ON

8. 8.What is the solution to 25x - 6 = 72 + 20x?

• x = 13.2

• x = 15.6

• x = 12.4

• x = 14.6

9. 9. What is the range of the function graphed on the grid?

• {x = -4, 0, 3}

• {-5 ≤ y ≤ 4}

• {-4 ≤ x ≤ 3}

• {y = -5, 0, 4}

10. 10. Which of the following does NOT represent a function?

• A

• B

• C

• D

Tags

CCSS.8.F.A.1