3 years ago

What is the vertex of the absolute value function below

1 answer:

7 0

The vertex is the point where the function changes direction, in this case from growing to decrease. That is the point wiht x-coordinate 4 and y-coordinate 1, so the point is (4,1).

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X - 7 > -9 show your work

hodyreva [135]

x-7> -9

x> -2 (add seven to nine)

5 0

3 years ago

PLEASE HELPPP, i don’t understand this please

iogann1982 [59]

Answer:

thats kind ur fault

Step-by-step explanation:

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3 years ago

Maria bought a stock for x dollars, and she sold it at a profit of 20 %. Write a

Rus_ich [418]

Answer: 1.2x

Step-by-step explanation:

Profit = Selling price - Cost

She bought the stock at a cost of x dollars

Her profit was 20% of that, which is 0.2x dollars

Selling price = Profit + Cost = x + 0.2x = 1.2x

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2 years ago

The mean number of touchdowns per football game is 3.7 with a population standard deviation of 0.9. A random sample of 31 footba

frez [133]

Answer:

Right Tail

P(x>3.9)= 0.108

Step-by-step explanation:

In excel, type =NORM.DIST(3.9, 3.7, 0.162, TRUE).

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3 years ago

Which congruency theorem can be used to prove<br> that ABD =DCA?

Dimas [21]

Answer:

The answer is "SAS".

Step-by-step explanation:

In this question we assume two angle is given that are:

$\ Two \ triangles \angle ABD \ and \angleDCA \\\\\ In \ this \ on \ angle \ is \ common \ that \ is, \\\\ AD=AD \\\\AB= CD \\\\\angle A \ is \ equal \ = \angle A \ (\ which \ is \ given)\\\\$

That's why SAS rule is correct.

6 0

3 years ago