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miss Akunina [59]
3 years ago
13

Which is a quadratic function?

Mathematics
1 answer:
ryzh [129]3 years ago
5 0

Answer: f(x)=5x^2-4x+5

Step-by-step explanation:

A quadratic function is as following; ax^2+bx+c

Notice that it cannot be f(x)=0x^2-4x+7 because if you solve; 0x^2=0 which eliminates the x^2.

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Can you help me cause I’ve been struggling
Serhud [2]

Answer:

-8

Step-by-step explanation:

Hope it helps you.

Can you mark my answer as a Brainliest Please

8 0
4 years ago
In the cafeteria, 70 milk cartons were put out for breakfast. After breakfast, there were 60 milk cartons
aev [14]

Answer:

1. The ratio of milk cartons taken to total milk cartons,

70 - 10 = 60 were taken

73/100 is the ratio of milk cartons taken to total milk cartons

2. The ratio of milk cartons remaining to milk cartons taken

10 / 60 is the ratio of milk cartons remaining to milk cartons take

4 0
3 years ago
Read 2 more answers
Which is more 1 yard or 67 inches
Temka [501]

Answer:

67 Inches

Step-by-step explanation:

There are 3 feet in a yard and 12*3 is 36 inches in a yard therefor 67 inches is larger

7 0
4 years ago
Read 2 more answers
What are x-intercepts of the function f(x) = x2 + 4x + 3
adell [148]

Answer:

x-intercept(s): ( -1, 0 ) , ( -3, 0 )

y-intercept(s): ( 0, 3)

5 0
3 years ago
3. Determine the value of x if:
pishuonlain [190]

Step-by-step explanation:

3.1.

your question

75x-25=5x+125

collect like terms

70x=150

Divide both side by the coefficient of x

70x/70=150/70

70 ti cancel 70 on x side to leave x alone

:. x=150/70 or 2.14

3.2.

6×(3x-2)=7×(x+3)

multiply by the bracket

18x-12=7x+21

collect like terms

18x+7x=21+12

25x=33

divide by the coefficient of x

25x/25=33/25

x=33/25 or 1.32

3.3.

10/x-3=8

cross multiply(know that 8 is /1)

x‐3×8=10×1

8x-24=10

8x=10+24

8x=34

divide both sides by coefficient of x

8x/8=34/8

8x=34/8 or 4.25

3.4.

x+7=5x-13

collect like terms

7+13=5x-x

20=4x

divide both sides by the coefficient of x

20/4=4x/4

5=x

:.x=5

3.5.

20x+4=4x-46

collect like terms

20x-4x=-46-4

16x=-52

divide both sides by the coefficient of x

16x/16=-52/16

:.x=52/16 or 3.25

6 0
3 years ago
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