3 years ago

Which of the following is a quadratic function? in photo..

Mathematics

1 answer:

Kaylis [27]3 years ago

8 0

Answer:

$f(x)=-3x^2$

Step-by-step explanation:

A quadratic function is a function in which its degree (Highest power of the variable) is 2.

$f(x)=-3x^2$ is the function that has a degree of 2.

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On Sunday, a local hamburger shop sold a combined total of 428 hamburgers and cheeseburgers. The number of cheese burgers sold w

melisa1 [442]

The equation you can use is x + 3x = 428 with x as the number of cheeseburgers and 3x the number of hamburgers
you solve for x and get 4x= 428 and x=107

so 321 hamburgers were sold that day.

5 0

2 years ago

The cost of a home is finaced with a $120,000 30-year fixed rate mortage at 4.5%

almond37 [142]

Answer:

$162,000

Step-by-step explanation:

4.5 of 120,000 is 5400

multiply 5400 by 30 and you get your answer.

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2 years ago

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Consider the intersecting lines shown. Which of the following statements could you prove based on this?

shepuryov [24]

Answer:

Step-by-step explanation:

Answer D I just fot it right on my test

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3 years ago

Solve, (x+4)(x+1)=x–(x–2)(2–x)

katen-ka-za [31]

Answer:

Step-by-step explanation:

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2 years ago

a path that is 7/8 of a mile long is divided into sections that are two sixteenth of a mile long how many sections are created?

docker41 [41]

Answer:

There are going to be 7 sections in the path

Step-by-step explanation:

First Step:

Simplify 2/16 in 1/8

Second Step:

Since the path is 7/8 of a mile long, and the sections are 1/8 of a mile long. There will be 7 sections because 1/8 will go into 7/8 7 times.

6 0

2 years ago