Ask question

Ask question

All categories

2 years ago

6

What is f(-4)? A. –5 B. –2 C. 2 D. 5

1 answer:

Gennadij [26K]2 years ago

4 0

D is the answer because the f is one and (-4)= 4

You might be interested in

Does Cos (x+y)=cosx+cosy? Or not?

dangina [55]

$\bf \textit{Sum and Difference Identities}
\\ \quad \\
sin({{ \alpha}} + {{ \beta}})=sin({{ \alpha}})cos({{ \beta}}) + cos({{ \alpha}})sin({{ \beta}})
\\ \quad \\
sin({{ \alpha}} - {{ \beta}})=sin({{ \alpha}})cos({{ \beta}})- cos({{ \alpha}})sin({{ \beta}})
\\ \quad \\
\boxed{cos({{ \alpha}} + {{ \beta}})= cos({{ \alpha}})cos({{ \beta}})- sin({{ \alpha}})sin({{ \beta}})}\impliedby notice
\\ \quad \\
cos({{ \alpha}} - {{ \beta}})= cos({{ \alpha}})cos({{ \beta}}) + sin({{ \alpha}})sin({{ \beta}})$

4 0

3 years ago

drek231 [11]

Answer:

y=-3x-5

Step-by-step explanation:

6x+2y=-10

2y = -6x-10 (you need to isolate the y and so i took 6x and subtracted it from both sides)

y = -6/2x-10/2 ( dont feel like explaining)

divide them (-6/2 and -10/2) to get

y=-3x-5

Hope i helped

8 0

3 years ago

If 8 people shared 44 crackers equally how many crackers does each person get

ryzh [129]

Answer:

Each person gets 5 and 1/2 crackers.

Step-by-step explanation:

44/8=5.5

7 0

2 years ago

Read 2 more answers

You rent a surf board for $12 per hour. Your cost before the tax is added is $96

Rzqust [24]

Answer:8 hours

Step-by-step explanation: divide 96\12 and then that’s how many hours

4 0

3 years ago

Does the associative property work over subtraction

Morgarella [4.7K]

Sometimes ( I think )

8 0

3 years ago

Read 2 more answers