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1.)Find and level the vertex...

1.)Find and level the vertex and the line of symmetry. Graph the function f(x)=3(x+3)^2

2) solve for x x^2+32=8x

3) The length of a rectangle is twice the width. The area is 722 yd^2. Find the length and width.

4)Write a quadratic equation int he variable x having the given numbers sa solutions. Type the equation in standard form, ax^2+bx+c=0 Solution:9

6)Find and lavel the vertex and the line of symmertry. GRaph the function f(x)=5x^2 7) Find the vertex the line of symmetry, the maximum or minimum value of the quadratic functionand graph the function. f(x)=2-x^2

8)Give exact and approximate solutions to three decimal places y^2-14y+49=1

9)Find the vertex the line of symmetry, the maximum or minimum value of the quadratic functionand graph the function. f(x)=-2x^2+2x+5

10)Solve 3x^2=6 find the x-intercepts of f(x)=3x^2-6

11)find the x- and y- intercepts f(x)=25x^2+40+16

12)Find the vertx the line of symmetry the maximum or minimum value of the quadratic function and graph the function. f(x)=-x^2+10x+6

13) f(x)=1/5(x+5)^2+5

14) solve the formula for the given variable. Assume all variables represent nonnegative numbers. A=2s^2 for s.

15) Astudent opens a mathematics book to two facing pages. The product of the page numbers is 2352. find the page numbers first and second page

16) Determine the nature of the solutions of the equation x^2-4x+4=0

17) Find the vertex the line of symmetry and the maximum or minimum value of f(x) graph the function f(x)=-(x+4)^2-6

18) Give exact and approximate solutions to three decimal places x^2-5x+5=0 Exact solutions are x= and the approximate solutions to 3 decimal places are x= 19) Determine the nature of the solutions of the equation x^2-4x+7=0

20) A farmer decides to enclose a rectangular garden suing the side of a barn as one side of the rectangle. What is the maximum area that the farmer can enclose with 60ft of fence? What should the dimensions of the garden be to give this area? 21) Solve 3x^2-7x-11=0 find the x intercepts of f(x)=3x^2-7x-11

22) Give exact and approximate solutions to three decimal places (x-6)^2=49

23)Solve by completing the square x^2+2x-3=0

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