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Naily [24]
2 years ago
11

If f(x)= -3 then what would be f(7)

Mathematics
2 answers:
aev [14]2 years ago
7 0
My answer is the same as the man above me -21
dexar [7]2 years ago
3 0
The answer would be -21
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Please answer the question in the picture below. Thanks!
Arada [10]

Answer:

Yes

Step-by-step explanation:

\frac{DH}{HE}=\frac{18}{36}=\frac{1}{2}

\text{This means that } DH=\frac{1}{2}HE

and thus the given segments are parallel by the converse of the triangle proportionality theorem.

4 0
2 years ago
Which represents the inverse of the function f(x) = 4x
Mademuasel [1]

Answer:

f(x) = x/4

Step-by-step explanation:

To find the inverse of a function replace the positions of x and y. Then isolate y.

y = 4x

x = 4y

x/4 = y

f(x) = x/4

5 0
3 years ago
An oil company fills 1/12 of a tank in 1/3 hour. At this rate, which expression can be used to determine how long will it take f
monitta
Selection B is appropriate.

_____
It takes 12 times as long to fill the whole tank as it does to fill 1/12 of the tank.
.. 12 * (1/3 hour) = (1/3)*12 hour
5 0
3 years ago
Read 2 more answers
I broke my laptop sorry about the spots
Sergeu [11.5K]

Answer: 3x^2-x+3

Step-by-step explanation:

(4x^2-x+6)-(x^2+3)

Distribute the negative sign. This basically changes all the signs inside the parentheses.

4x^2-x+6-x^2-3

Combine like terms;

3x^2-x+3

7 0
2 years ago
For the data shown in the scatter plot, which is the best estimate of r? -0.95, -0.55, 0.55, 0.95
Liula [17]
From the data shown in the scater plots, the points are scattered apart which means that r is not close to 1.

Also the data points increase to the right which means that r is positive.

Therefore, the estimate for r in the data shown in the scatter plot is 0.55
6 0
3 years ago
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