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Free_Kalibri [48]
4 years ago
7

Consider the function f(x)=2x-1. Whats is f(2)

Mathematics
1 answer:
frosja888 [35]4 years ago
6 0

Answer: 3

Step-by-step explanation: To find f(2) or the value of the function when x = 2, we simply substitute 2 in for x in our function.

So we have 2(2) - 1 or 4 - 1 which is 3.

So f(2) or the value of the function when x = 2 is 3.

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Fraction 19/16 in decimal form
Nastasia [14]
\frac{19}{16} = 1.1875
3 0
4 years ago
Read 2 more answers
What does x equal? <br>-x/3 + 4 = 20
zavuch27 [327]
X is equal to 48

First subtract 4 from both the sides to get
-x/3 = 16
Then multiply both sides by 3 to get x alone
-x = 48
Now divide the both sides by -1, since we can't have x being negative to get
X = 48
Hope this helps:)
3 0
4 years ago
This is proportional, (Proportional means it has an equivalent ratio/constant rate of change/the same rate) y = 12x
Katen [24]

Answer:

Hence, the equation is proportional.

Step-by-step explanation:

To test for proportionality ;

y = 12x

For a proportional relationship ;

y α x

y = kx ; where, k is the constant of proportionality.

From. The equation given

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8 0
3 years ago
The coffee to go cafe uses 5 gallons of milk per day . how many gallons do they use in 5 weeks?
Zarrin [17]
5 gallons per day
7 days in 1 week
5x7=35
there are 5 weeks
35x5=175
Your answer is 175 gallons
4 0
3 years ago
Can someone help<br> Me please
Kay [80]

Answer: -6. 4. -3,75. 37.

Step-by-step explanation: -20|+10-2²= -6, since a minus×minus give you a + therefore -2²=4.

2³+(-8)= 12-8=4, a minus×plus gives you a minus.

-2,50+(-1,25)=-2,50-1,25=-3,75. |-10|+|20|-5²-(-2)=-10+20+25+2=37.

8 0
3 years ago
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