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Lubov Fominskaja [6]
3 years ago
14

Given the equation f(x) = 2x² + 4x - 1, what is axis of symmetry? a. 1 c. -1 b. 2 d. 0

Mathematics
1 answer:
Irina-Kira [14]3 years ago
4 0

Answer: x=-1

Step-by-step explanation:

the x value of the vertex = -b/2a if the equation is in "ax^2+bx+c" for

you are in luck

x value of the vertex = -4/4 = -1

the line of symmetry is a vertical line, and since it must pass through the vertex

line of symmetry: x=-1

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Answer:

he is faster than 95% of his team

Step-by-step explanation:

To finde this

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Providing the answer 0.95

to get the percentage multiply the decimal by 100: 0.95*100

= 95%

4 0
3 years ago
How do you find deviation and standard deviation
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Answer: The standard deviation formula may look confusing, but it will make sense after we break it down. ...

Step 1: Find the mean.

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2 years ago
Mr. Hollins determines that he gives away $800 each month. If he gives away 16% of his budget, then how much is his overall budg
Fynjy0 [20]

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6 0
2 years ago
What is the answer to this?-
kobusy [5.1K]

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yes, by SAS

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3 years ago
I need help asap:):):)
Elena L [17]

Answer:

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Read 2 more answers
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