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Aleksandr [31]
3 years ago
8

How is the graph of y = 8x^2 − 1 different from the graph of y = 8x^2?

Mathematics
1 answer:
Irina18 [472]3 years ago
3 0
Since a constant 1 is subtracted from the equation, the result is a graph shifted downward by one unit with respect to the original equation.
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Factoring Trinomals (a=1)<br>b^2 + 8b + 7
yulyashka [42]
b^2+8b+7=b^2+b+7b+7=b(b+1)+7(b+1)\\\\=\boxed{(b+1)(b+7)}
4 0
3 years ago
If 3 is added to a certain number, the results is 15 less than three times the number. Find the number
Harman [31]

Answer:

number = 9

Step-by-step explanation:

number = x

3 is added to a number = (x+3) result

3 times the number = 3x

15 less than three times the number = 3x-15

the results is 15 less than three times the number

x+3 = 3x -15

3x-x= 3+15

2x = 18

x=9

8 0
3 years ago
Can someone please help me
harkovskaia [24]

Answer:

E

Step-by-step explanation:

\sqrt 6 is an irrational number, as it cannot be written as the ratio of 2 numbers.

It is also a real number, as it does not include the square root of a negative number.

Therefore, E is the correct option.

3 0
3 years ago
Which expression is equivalent to 47 × 82?
balu736 [363]

Answer:

94 * 41

Step-by-step explanation:

4 0
2 years ago
Can sum1 help like asap pls
Reika [66]

Answer:

D. 19 houses

Step-by-step explanation:

\frac{1}{8} +\frac{2}{5} =\frac{21}{40}

1 - \frac{21}{40}=\frac{19}{40}

5 0
2 years ago
Read 2 more answers
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