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Genrish500 [490]
3 years ago
11

If f(x)=6x^2-4 what is f(-1)

Mathematics
1 answer:
Nana76 [90]3 years ago
3 0

Answer:

2

Step-by-step explanation:

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In the table below, y varies inversely as x. What is the missing value?
Minchanka [31]

Answer:

<h2>The value of y is <u>0.5</u>, so the answer is <u>C</u>.</h2>

Step-by-step explanation:

Find first the constant of variation.

Given: x = 3, y = 4

Find: k = ?

Formula:

y =  \frac{k}{x}

Solution:

y =  \frac{k}{x}  \\ 4 =  \frac{k}{3}  \\ 12 = k

Then, find the value of y in the third box.

Given: x = 24, k = 12

Find: y = ?

Formula:

y =  \frac{k}{x}

Solution:

y =  \frac{k}{x}  \\ y =   \frac{12}{24} \\ y =  \frac{1}{2} \\\boxed{y = 0.5}

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3 years ago
Math come help plese
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Answer:

74

Step-by-step explanation:

3 0
3 years ago
What’s the mean of the numbers 63,73,92,63,93
Igoryamba

Answer:

76.8

Step-by-step explanation:

The mean is the sum of the values divided by the total number of values.

63+73+92+63+93 / 5 =

384 / 5 = 76.8

7 0
3 years ago
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What is the diffrence between 6 thirty-sixes and 4 thirty-sixes.?
Lilit [14]
6 thirty-sixes -4 thirty-sixes = 2 thirty-sixes
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6 0
3 years ago
What is slope intercept form?
emmainna [20.7K]

Answer:

Step-by-step explanation:

The equation of the line is written in the slope-intercept form, which is: y = mx + b, where m represents the slope and b represents the y-intercept. In our equation, y = 6x + 2, we see that the slope of the line is 6.

Hope this helps :)

5 0
1 year ago
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