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Sphinxa [80]
2 years ago
10

Sorting Quadratic Function Discriminants

Mathematics
1 answer:
nataly862011 [7]2 years ago
5 0

The number of zeros of the quadratic functions, considering their discriminant, is given as follows:

  • discriminant = 0: 1 Real number solution.
  • discriminant = -36: 0 Real number solutions.
  • discriminant = 3: 2 Real number solutions.
  • discriminant = 2: 2 Real number solutions.
  • discriminant = 100: 2 Real number solutions.
  • discriminant = -4: 0 Real number solutions.

<h3>What is the discriminant of a quadratic equation and how does it influence the solutions?</h3>

A quadratic equation is modeled by:

y = ax^2 + bx + c

The discriminant is:

\Delta = b^2 - 4ac

The solutions are as follows:

  • If \mathbf{\Delta > 0}, it has 2 real solutions.
  • If \mathbf{\Delta = 0}, it has 1 real solutions.
  • If \mathbf{\Delta < 0}, it has 0 real solutions.

Hence, for the given values of the discriminant, we have that:

  • discriminant = 0: 1 Real number solution.
  • discriminant = -36: 0 Real number solutions.
  • discriminant = 3: 2 Real number solutions.
  • discriminant = 2: 2 Real number solutions.
  • discriminant = 100: 2 Real number solutions.
  • discriminant = -4: 0 Real number solutions.

More can be learned about quadratic functions at brainly.com/question/24737967

#SPJ1

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What is 2 and 1/3+ 3 and 1/3
pychu [463]

The question is asking you to add mixed numbers together. The two mixed numbers you want to add up are 2 1/3 and 3 1/3.

This question is fairly simpler than other mixed number or fraction types of problems because the fractions attached to the whole numbers already come having common denominators.

This means you don't have to do anything extra to the fractions to add them; you can just add the numerators (top numbers) together and keep the denominators the same.

Add the fractions (1/3) together first.

1/3 + 1/3 = 2/3

Now add the whole numbers together.

2 + 3 = 5

Combine the whole number and the fraction together to create the mixed number as your answer. Your answer is 5 and 2/3.

4 0
3 years ago
the spoke of wheel reaches from the center of the wheel to its rim. If the circumference of the wheel is 42 inches, how long is
xz_007 [3.2K]
If each spoke reaches from the center of the wheel to its rim, then that means that each spoke is as long as the radius.

To calculate radius:

C=2πr

π=3.14
C=42 inches

42=2(3.14)r
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Divide 42 by 6.28

42/6.28=6.68

length of each spoke is 6.68 inches.
3 0
3 years ago
Compare -7 and -10 which is greater​
Natali5045456 [20]

Answer:

-7

Step-by-step explanation:

the farther you go up in the negatives is least amount

so like -1 is greater than -20

6 0
3 years ago
a cabinet maker used 0.75 gallons of varnish on 10 cabinet doors. At this rate, how many quarts of varnish are required for 25 c
notsponge [240]

Answer:

1.874quartz

Step-by-step explanation:

Since,0.75 gallon=10cabinet

X gallon=25 cabinet

Cross multiply

10x=0.75×25

10x=18.75

Let's make x the subject of formula by dividing both sides by 10

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So 10 cabinet=1.875quarts

4 0
4 years ago
10.
slavikrds [6]
The answer is 18
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