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In-s [12.5K]
3 years ago
10

Please help ASAP, giving brainliest!

Mathematics
1 answer:
scoundrel [369]3 years ago
7 0

Answer:no

Step-by-step explanation:

Because you have two -2 in the x slots , if you see an number more than once it is no longer a function.

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F(x)=-(x+2)^2+3 put in standard form
Natasha_Volkova [10]

Answer:

F(x)=-x^2-4x-1

Step-by-step explanation:

According to PEMDAS, do the exponent part for the parentheses, sense it goes first.

F(x)= -(x^2+4x+4)+3

Then distribute the - sign

F(x)= -x^2-4x-4+3

Then you simplify

F(x)= -x^2-4x-1

8 0
3 years ago
Read 2 more answers
Can someone please help
Alik [6]

Answer:

B. 81 weeks

Step-by-step explanation:

If we plug everything into the equation it should look like this:

82 = w + 1

Then we would subtract 1 from both sides, then we are left with <em>w:</em>

<em />w = 81<em />

<em />

<em>Hope this helps!</em>

8 0
3 years ago
Which of the following expressions are equivalent to - -a/b
riadik2000 [5.3K]

Answer:

B) -\frac{a}{-b}

Step-by-step explanation:

1. First, we have to know that two negatives equal positive.

2. Given the information above, -\frac{-a}{b} can simplify to \frac{a}{b}.

3. Let's go through each answer choice and see which one also simplifies to \frac{a}{b}.

A:

  • \frac{a}{-b}
  • -\frac{a}{b}

B:

  • -\frac{a}{-b}  
  • \frac{a}{b}

Therefore, the answer is B) -\frac{a}{-b}.

4 0
3 years ago
Shane needs a total of $305 to buy a new bicycle. He has $35 saved. He earns $15 each week delivering newspapers. How many weeks
Tju [1.3M]

Answer:

He will work for 18 weeks.

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
The low temperature was 35 f. This was 13 f lower than the daytime high temperature. Write an equaton to determin wheter the hig
alina1380 [7]
If x is the high temperature, you can write the following equation:
x = 35°F + 13°F

Which simplifies to:
x = 48°F
3 0
3 years ago
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