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Serhud [2]
3 years ago
11

If a parabola opens down, what is true about its quadratic function

Mathematics
1 answer:
Nadya [2.5K]3 years ago
7 0

Answer:

The vertex is the minimum.

Step-by-step explanation:

the vertex represents the lowest point on the graph, or the minimum value of the quadratic function.

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Which ordered pairs are in the solution set of the system of linear inequalities?
Marianna [84]

Answer:

thanks

Step-by-step explanation:

4 0
3 years ago
A wholesale distributor of packaged nuts sells two different mixes of peanuts and cashews, mix A and mix B. Each package of mix
Tom [10]

Answer:

The answer is below

Step-by-step explanation:

Let x represent the number of packages of mix A nuts and let y represent the number of packages of mix B nuts

Since 8 ounces (oz.) of peanuts is used to produce a package of mix A and 6 ounces (oz.) of peanuts is used to produce a package of mix B. Also, No more than 120 oz. of peanuts can be used each day. This can be represented by the inequality:

8x + 6y ≤ 120             (1)

4 ounces (oz.) of cashew is used to produce a package of mix A and 6 ounces (oz.) of cashew is used to produce a package of mix B. Also, No more than 96 oz. of peanuts can be used each day. This can be represented by the inequality:

4x + 6y ≤ 96            (2)

The inequality from equation 1 and equation 2 is graphed using geogebra online graphing.

If x, y ≥ 0, the solution to the problem is:

(0, 0), (0, 16), (15,0), (6, 12)

8 0
3 years ago
PLLSSS REALLY URGENT <br> If g(x)=3x+4, determine n that g(-3)=g^-1(n).
grigory [225]

Answer:

we have:

g(-3) = 3.(-3) + 4 = -5

g {}^{ - 1} (n) =  \frac{1}{3n + 4}

because

g( - 3) = g {}^{ - 1} (n)

=>

- 5 =  \frac{1}{3n + 4} \\  \\  <  =  >  - 5(3n + 4) = 1 \\  \\  <  =  >  - 15n - 20 = 1 \\  \\  <  =  > n =  \frac{ - 21}{15}  \\  \\  <  =  > n =  \frac{ - 7}{5}

5 0
3 years ago
Can someone help me with this math question. Will mark Brainliest. I posted a picture of the question. ​
Romashka-Z-Leto [24]

Answer:

Step-by-step explanation:

∠2= ∠4                { alternate interior angles}

∠2= 65

∠1 + ∠2 = 180    {linear pair}

∠1 + 65 = 180

∠1 = 180- 65

∠1 = 115

4 0
3 years ago
How many groups of 4/5 in 2
Veseljchak [2.6K]
2 1/2 groups of 4/5 fill in two. Another way of saying that is what is 2 divided by 4/5. The answer is 2 1/2.
~Deceptiøn
3 0
4 years ago
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