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IRINA_888 [86]
2 years ago
13

I don’t understand how to solve this

Mathematics
1 answer:
Lelechka [254]2 years ago
6 0

\huge\underline\mathtt\colorbox{cyan}{1. f(-1)}

For this to be a solution of f(x), the answer must be 0

x^2+1=0 when x=-1

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Please help this is super urgent!!!
Leviafan [203]

Answer:

A number line with an open circle on 2, a closed circle on 6, and shading in between

Step-by-step explanation:

Given:

3x+1 > 7 → inequality A

4x ≤ 24 → inequality B

Step 1

Solve inequality A

3x+1>7

3x>7-1

x>2

the solution is the interval------> (2,∞)

Step 2

Solve inequality B

4 x ≤ 24

4 ≤ 6

the solution is the interval------> (-∞,6]

Step 3

Find the solution of the compound inequality

Solution A ∩ Solution B

(2,∞) ∩ (-∞,6]=(2,6]

therefore

The answer is A number line with an open circle on 2, a closed circle on 6, and shading in between

3 0
3 years ago
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Yuri [45]
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4 0
3 years ago
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Leo walks his dog 7/8 mile. He walks his dog 3 times a day. How far does Leo walk his dog every day? Show how you can use repeat
alexandr402 [8]
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7 0
3 years ago
Rewrite the equation 2x+8y=16 in slope-intercept form
Shkiper50 [21]
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7 0
4 years ago
F(t)=212-6t<br>what is the value of t when F (t) = 140?<br><br>​
Sladkaya [172]

Answer: -628

Step-by-step explanation:

F(140) = 212 - 6(140)

F(140) = 212 - 840

F(140) = -628

8 0
3 years ago
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