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3 years ago

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 w:

$w = 81$

Hope this helps!

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 $\frac{a}{b}$ .

$\frac{a}{-b}$
$-\frac{a}{b}$

$-\frac{a}{-b}$
$\frac{a}{b}$

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