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Feliz [49]
2 years ago
12

What is the range of f(x) = 3x + 9?

Mathematics
1 answer:
11Alexandr11 [23.1K]2 years ago
8 0
There is no restriction upon the domain, the x values, and is all real numbers or (-oo,+oo)

From such it is clear that the domain also contains all real numbers.

The range of f(x) is (-oo,+oo)
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Show the work please
Neporo4naja [7]
False, False, True
**********
The first is false since the square root of 19 is 4 and 4/7 is not a whole number

The second is false since the square root of 40 is 6.32 which is less than 7

The last is true because the square root of 30 is 5.48 and that makes the fraction equal 3.65 which again is a whole number while 2/3 is not
3 0
3 years ago
3(x - 5) = 6 solve the equation
pshichka [43]

____________________________________________________

Solve for x:

3(x - 5) = 6

Distribute the 3 to the variables inside the parenthesis

3x - 15 = 6

Add 15 to both sides to cancel out the "-15"

3x = 21

Divide both sides by 3

x = 7

____________________________________________________

8 0
3 years ago
Read 2 more answers
If you know the ratio of inches to centimeters is 1 to 2.54, how can you find the number of centimeters equivalent to 9 inches?
Evgen [1.6K]
Centimeters  = inches * 2.54

9 inches is equivalent to 9*2.54 = 22.86 centimeters
7 0
3 years ago
Read 2 more answers
Boone fitnes sells gym passes in packs of 14. A competing gym, sells gym passes in sets of 20. If both sold the same number of p
sergeinik [125]
20: 20, 40, 60, 80, 100, 120, 140, 160, 180, 200

14: 14, 28, 42, 56, 70, 84, 98, 112, 126, 140

140 is the smallest number they have in common.
5 0
3 years ago
What is the value of (4-2): – 3 x 4?<br> -20<br> -4<br> 4<br> 20
jarptica [38.1K]

Answer:

4

Step-by-step explanation:

5 0
3 years ago
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