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Iteru [2.4K]
3 years ago
5

If f(x) = x2 − 6x + 3 x − 1 , what is f(−1)? A) −5 B) −2 C) 2 D) 5

Mathematics
1 answer:
ale4655 [162]3 years ago
8 0

Answer:

f(-1)=3

Step-by-step explanation:

f(x)=x^2-6x+3x-1

f(x)=x^2-3x-1

f(-1)=(-1)^2-3(-1)-1

f(-1)=1+3-1

f(-1)=4-1

f(-1)=3

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Write 2 equivalent expressions w/ negative signs in different places.
murzikaleks [220]

Answer:

2 equivalent expressions w/ negative signs in different places.

a) \frac{-x}{5} =-1/5 x and x/-5

b) \frac{-14}{y}=14/-y and -14/1/y

c) \frac{a}{b} =a/1/b and 1/b/1/a

d) \frac{c}{-y}=-c/y and -c/1/y

4 0
2 years ago
The price of a computer was decreased by 30% to £147. What was the price before the decrease?
Sunny_sXe [5.5K]

Answer:

£210

Step-by-step explanation:

A decrease of 30% represents 70% of the original cost.

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4 0
3 years ago
Read 2 more answers
The diagram shows the ratio of trees Maeve plants to the trees she harvests.<br> Thank u
Sveta_85 [38]

Answer:

Wednesday is 45 to 18.

Thursday is 55 to 22

Step-by-step explanation:

Wednesday: The original ratio was 5 to 2 And the info tells us that the new ratio is ? to 18. To find the first part we have to find how we got from 2 to 18. 2 * 9 = 18. So to find out the first part you do 5 * 9 = 45. We multiply 5 because Thats the original 1st part. We multiply 9 because that's how we got to 18 in the 2nd part. So the answer is 45 for Wednesday.

Thursday: The original ratio was 5 to 2 And the info tells us that the new ratio is 55 to ?. To find the first part we have to find how we got from 5 to 55. 5 * 11 = 55. So to find out the 2nd part you do 2 * 11 = 55. We multiply 2 because That's the original 2nd part. We multiply 11 because that's how we got to 55 in the 1st part. So the answer is 22 for Thursday.

4 0
2 years ago
Please please help help me please please ASAP ASAP please ASAP thank you
blsea [12.9K]

Did this wrong sorry I thought it was greatest to least.

4 0
3 years ago
Read 2 more answers
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Sophie [7]

Answer:

64 is the right answer of your question

8 0
2 years ago
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