Is f(x)=x^2-2x+3 a quadratic function

Mathematics

2 answers:

Sav [38]4 years ago

6 0

Answer:

yes

Step-by-step explanation:

A quadratic function has the general form

fx) = ax² + bx + c ( a ≠ 0 )

f(x) = x² - 2x + 3 ← is in this form and is a quadratic function

Over [174]4 years ago

5 0

You learned this you should know

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two friends share 1/4 gallon of lemonade equally. What fraction of the gallon of lemonade does each friend get?

Inga [223]

Since there are two people sharing 1/4 a gallon of lemonade, we need to divide 1/4 by 2:

1/4 / 2 = 1/8

Each friend gets 1/8 gallon of lemonade.

Hope this helps!

5 0

3 years ago

Bobby decides to sell lemonade on a hot summer day. If Bobby sells 20 glasses of lemonade for $0.20 per cup, and his average tot

borishaifa [10]

Answer:

Bobby's economic profits for the day is $0.60.

Step-by-step explanation:

Bobby sells 20 glasses of lemonade for $0.20 per cup.

Amount earned = $20\times0.20=4$ dollars

The average total cost is $0.17.

So, difference in selling amount and average = $0.20-0.17=0.03$ dollars

Therefore, Bobby's economic profits for the day is = $20\times0.03=0.60$ dollars

Hence, the answer is $0.60.

5 0

4 years ago

Are these ratios equivalent?

vaieri [72.5K]

Answer:

Yes

Step-by-step explanation:

3 medium cars to 1 small car can be made into a fraction like this: $\frac{3}{1}$ or $\frac{1}{3}$ . But you must be consistent if the denominator represents medium cars or small cars.