Question

I'll definitely give you a medal if anyone helps me!

Answer 1

14. Use the graph of (x) to find the solutions to the equation f(x)=0

Two solutions: x=-4, 7
Two solutions: x=4,-7
One solution: x=28
No solutions.

16.Solve the equation using the zero product property. (2x-4)(2x-1)=0
2, -1/2
2, 1/2
-2, 2
-2, 1/2



18. A community group is planning the expansion of a square flower garden in a city park. If each side of the original garden is increased by 3 meters, the new total area of the garden will be 225 square meters. Find the length of each side of the original garden.
15 m
3 m
12 m
√12 m


19. What is the value of c so that y=x^2+15x+c is a perfect square trinomial?
30
15/2
15/4
225/4


20.Solve the equation by completeing the square. Round to the neareset tenth. x^2+8x=10
1.1, 9.1
1.1, -9.1
-1.1, 9.1
-1.1, -9.1


21.Solve the equation by completeing the square. x^2+9x-14=0
10.35, 1.35
10.35, -1.35
-10,35, -1.35
-10.35, 1.35

22. Use the quadratic formula to solve the equation. If necessary, round to the nearest hundredth. x^2-12=-4x
6,2
6,-2
-6,2
-6, -2

Answer 2

hold on iight

Answer 3

Okay! Thank you for helping me

Answer 4

np

Answer 5

:)

Answer 6

ok..
18. 12m

Answer 7

I got that.

Answer 8

I think #16 is -2,2

Answer 9

i got 2, 1/2

Answer 10

Well what i did was i solved the problems taking away the X's which gave me -2
then i just multiplyed the 1 and since i had to multiply a negative times a positive when i multiply -2*1=-2, that negative two becomes a positve....how did u get your answer

Answer 11

google.. haha

Answer 12

Yeah i looked it up again and got 2, 1/12

Answer 13

oops *2, 1/2

Answer 14

lol well do u think it's right

Answer 15

yes

Answer 16

ok well i think u should put the answer from google

Answer 17

Okay. Can you help with the others?

Answer 18

u still need my help or do u and google got this thang down

Answer 19

iight

Answer 20

i need your help. google doesnt show the right problems i need

Answer 21

iight then

Answer 22

i got u

Answer 23

thank you

Answer 24

np

Answer 25

:)

Answer 26

19. 30
20. 1.1,9.1
21. 10.35,1.35
22. -6,2

Answer 27

You sure those are right?

Answer 28

im not to sure on 21 but the other ones im positive

Answer 29

Okay i hope so. thank you!

Answer 30

np

Answer 31

although u did never answer my question

Answer 32

message me