Y₁ = (x + 4)(x - 3)
Y₁ = 3(x - 6)² - 2
Yz = -x? + 5x - 7
Y₁ = -(x + 1)² - 4
7. Which of the equations are in vertex form?
8. Which of the equations are in standard form?
9. Which of the equations are in factored form?
10. Which of the parabolas open down?
11. Which of the parabolas have a vertex that is a minimum?
12. What is the y-intercept of y₂?
13. What are the x-intercepts of y₁?
14. What is the vertex of Y4?
15. What is the equation of the axis of symmetry for y5?
16. What are the x-intercepts of y3?
17. What is the y-intercept of yo?
18. Which of the parabolas are narrower than normal?
19. Which of the parabolas are wider than normal?
Y3 = 2(x)(x + 5)
Y=x²8x + 12
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