What are the roots?

(3x + 4)(2x + 7) = 0

Solve for t.

20 48 16t t

Then name the vertex, axis of symmetry,

stretch and the direction of the opening.

1)3(4)( 2xxf

Solve by using factoring.

300 2 yy

Find the equation in standard form

with the roots of 5 and -3.

Find the value of the discriminant for each

quadratic equation. Then describe the nature

of the roots.

042 2x

Use quadratic formula to solve each

equation.

443 2 xx

.167.57)(

formula by thegiven is thrown isit after seconds t ball theofheight The

second.per feet 57.7 of velocity initialan with upstraight thrown is ballA

2ttth

height? maximum its is What

584 2 xx

Solve for x.

Write the inequality for the graph (leave in factored form)

2

1)( 2attvtd i

The distance that an object travels can be calculated by the initial

speed vi, elapsed time t, and the rate of acceleration a are known.

If a motorcycle has an initial speed of 30 m/s and acceleration of 6 m/s2,

how much time will it take to travel 200 meter?

Solve the system.

The product of two consecutive

negative even integers is 24. Find

the integers.

Factor.

23 11152 rrr

Use quadratic formula to solve each

equation.

652 2 xx

Find the equation in standard form

with the roots of 3 and -3 with a

vertex at (0,4.5)

Find the value of the discriminant for

each quadratic equation. Then describe

the nature of the roots.

1682 xx

The length of a rectangle is three

more than twice the width.

Determine the dimensions that will

give the rectangle a total area of 27

m2.

Solve for x.

10133 2 xx

Find the value of the discriminant for each

quadratic equation. Then describe the nature

of the roots.

049142 xx

Write a quadratic equation that has

roots 6 and -9.

Write the inequality for the graph (leave in factored form)

Solve the system.

A sidewalk of uniform width is to be

built around a rectangular 8 m x 10 m

garden. If the area of the sidewalk is

to be one half the area of the garden,

how wide should the sidewalk be?

1. x = -4/3 or -7/2

2. t = 0 or 3

3. Vertex: -3, -1 aos: x = -3

stretch 4 open up

4. Y = -6 or 5

5. x2 – 2x – 15

6. Discriminant -32

2 imaginary

7. x = 2/3 or -2

8. 52.02 ft

9. x = -.5 or 2.5

10. y<(x+3)(x-5)

11. 4.57 sec

12. (-4,-1) (1,4)

13. -6 and -4

14. r = 0, 5/2 or 3

15. (4+- sqrt(73))/4

16. -0.5x^2+4.5

17. -52, 2

imaginary roots

18. 3x9 m

19. 10/3 or ½

20. 0, 1 real rational

21. x2+3x-54

22. Y>= (x+1)2

23. (-1,4) (2,7)

24. 1 m