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Rama09 [41]
3 years ago
7

Find f(-7) if f(x) = 2x+8. -6 03 02 22

Mathematics
2 answers:
Dmitriy789 [7]3 years ago
5 0
-6, because (-7) x 2 = -14, + 8 = -6.
lions [1.4K]3 years ago
4 0
The answer for you problem is -6.

2(-7)+8
-14 +8
-6
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Determine the period
Tamiku [17]

assuming each grid is 1

period = 11 - 1

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4 0
3 years ago
You hike 190 meters up a steep hill that has a 33∘ angle of elevation as shown in the diagram.
erik [133]

Answer:

b = 159 m

a = 103 m

angle B is 57 degrees

Step-by-step explanation:

Let’s start with getting the measure of angle B

Mathematically, since we have a right triangle , we have to subtract the given angle from 90 to get the other acute angle

So we have the measure of B as;

90-33 = 57 degrees

To get the value of a, we use the appropriate trigonometric ratio

a faces the angle 33, that makes it an opposite to that angle

190 faces the right angle and that makes it the hypotenuse

Mathematically , the relationship between the two is that trigonometrically, they are related by the sine which is the ratio of the opposite to the hypotenuse

so, we have it that;

sine 33 = a/190

a = 190 * sine 33

a = 103 m

to get b, it is adjacent to the given angle

So with the hypotenuse, the ratio between it and the hypotenuse is the cosine

so;

cos 33 = b/190

b = 190 * cos 33

b = 159 m

4 0
3 years ago
What’s this need help<br> asap !
Vsevolod [243]
I need points and i’m using this bc you didn’t even give an equation
5 0
3 years ago
What’s the standard form of this graph?
Anon25 [30]

Answer:

y = - |  (1/4)x - 1  | + 3

Step-by-step explanation:

if you are asking for the equation of the graph,

y = - |  (1/4)x - 1  | + 3

3 0
3 years ago
What is the least possible value of 8x-13 when 9 is less than or equal to 3/4 + x?
Kruka [31]

The least possible value of 8x - 13 when 9 is less than or equal to 3/4 + x is;

53.

According to the question;

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Therefore,

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Therefore, x >= 33/4.

The least possible value of x is therefore, 33/4

The expression 8x -3 becomes;

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Therefore, the least possible value of 8x - 13 is;

53.

Read more;

brainly.com/question/18370359

6 0
3 years ago
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