2 years ago

F(x) = −x + 5 with domain [−3, 2] What is the range

Mathematics

1 answer:

Anna71 [15]2 years ago

5 0

All real numbers is the awnser

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What's the value of x <img src="https://tex.z-dn.net/?f=%20%7Bx%7D%5E%7B2%7D%20%20%20-%20%20%7B15%7D%5E%7B2%7D%20%20%3D%20%2

alina1380 [7]

${x}^{2} - {15}^{2} = {8}^{2} \\ \\ {x}^{2} - 225 = 64 \\ \\ {x}^{2} = 64 + 225 \\ \\ {x}^{2} = 289 \\ \\ x = 17$

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2 years ago

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Find the value of X (in this picture)

alexgriva [62]

Answer:

x = 89

Step-by-step explanation:

The sum of the angles of a triangle add to 180 degrees

x+32+ 59 = 180

Combine like terms

x + 91 = 180

Subtract 91 from each side

x +91-91= 180-91

x = 89

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3 years ago

PLZZZZ help as soon as possible

sammy [17]

Answer:

JK = 11

Step-by-step explanation:

JK ≅ JM

where

JK = 3x - 16

JM = 2x - 7

3x - 16 = 2x - 7

group like terms

3x - 2x = 16 - 7

x = 9

plugin x=9 into JK

JK = 3x - 16

JK = 3(9) - 16

JK = 11

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3 years ago

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If a=10, What is a/ 2 plus 9

makkiz [27]

Answer:

a=14

Step-by-step explanation:

if a=10, 10/2 = 5 plus 9 = 14

5 0

2 years ago

Question on image. will report answers out of question. Thank you

olchik [2.2K]

Answer:

84°

Step-by-step explanation:

< DEB = ½× (31+ 137) = ½× (168) = 84°

3 0

3 years ago