Can Someone Help me Fast With My Math [ASAP]{Please And Thank You}

3. What are the coordinates of the vertex of y = x2 8x + 2?

(4, 2)
(4, 18)
(4, 46)
(4, 2)

8. Which values best approximate the solutions of 3.2x2 2x + 1.3 = 0?

0
1.3
0 and 1.3
no real solutions

13. What is the solution set of 4x2 5x < 6?
a. {xI -3/4 b. {xI -2 c. {xIx<-3/4 or x> 3/4}
d. {xIx<-2 or x> 3/4}

15. A parabola has vertex (3, 2) and contains the point (1, 14). What is the equation of the function?

a. y=3(x-3)^2+2
b. y=(x-3)^2+2
c. y=3/4(x-3)^2+2
d. y=2/3(x-3)^2+2

3............NONE of these are correct.....either (4, -14) or (-4, 50)

8............No Real Solutions

13.........B

15.........A

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