The document contains a series of math and statistics questions with short answers. It includes questions about slope, intercepts, discriminants, linear and quadratic regression, equations, and parabolas. The questions assess understanding of key concepts in linear, quadratic, and regression models.

2. 100 100 200 200 400 400 300 400 What’s my line? Q is for Quadratic Apps Piles of Tiles 300 300 300 200 400 200 100 500 500 500 500 100

3. Row 1, Col 1 What is the y-intercept?

4. 1,2 What is the value of a?

5. 1,3 What is grade? Answer: It is slope expressed as a percent.

6. 1,4 What is the sum of 4 and -3? Answer: +1

7. 2,1 What is the slope of the line?

8. 2,2 What are the coordinates of the vertex?

9. 2,3 What is linear regression? Answer: The process that results in the line of best fit.

10. 2,4 What is the sum of +7 and -7? Answer: 0

11. 3,1 What is the slope of the line connecting the points?

12. 3,2 What are the zeros of the function?

13. 3,3 What is a parabola? Answer: The path that fireworks take.

14. 3,4 What is the sum of +11 and -10? Answer: +1

15. 4,1 What is the slope?

16. 4,2 What is the discriminant?

17. 4,3 What is a quadratic regression? Answer: The process that results in the parabola of best fit.

18. 4,4 What is -16 minus -8? Answer: -8

19. 5,1 What is the slope-intercept form?

20. 5,2 What are the real roots of the function?

21. 5,3 What is a quadratic equation? Answer: The type of equation used to find the stopping distance of a moving car.

22. 5,4 What is -25 – (-10 )+ 5? Answer: -10