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GrogVix [38]
3 years ago
8

If f(x) = 2x + 1, what would be your first step to find f(1)?​

Mathematics
2 answers:
Darina [25.2K]3 years ago
5 0

Answer:

First step: substitute 1 in for x

f(1)=3

Step-by-step explanation:

We want to find what f(x), or y is when x is equal to 1

Therefore, our first step would be to substitute 1 in for x

f(x)= 2x+1

f(1)= 2(1)+1

If we want to find the answer, continue to solve according to PEMDAS

Multiply first

f(1)=2+1

Add

f(1)=3

9966 [12]3 years ago
4 0

Answer:

Substitute 1 in for x

Step-by-step explanation:

f(x) = 2x + 1

Substitute 1 in for x

f(1) = 2(1)+1

Multiply

f(1) = 2+1

add

f(1) =3

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8 0
3 years ago
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An adult female elephant weighs about 8000 pounds. a newborn baby elephant weighs about 200 pounds. write the ratio of the baby
SIZIF [17.4K]
Answer: 1/40 or .025

See the attached image for the explanation.

Hope this helps! Please make me the brainliest, it’s not necessary but appreciated, I put a lot of effort and research into my answers. Have a good day, stay safe and stay healthy.

8 0
1 year ago
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Una avenida está siendo asfaltada por etapas. En la primera etapa se asfaltó la mitad; en la segunda, la quinta parte, y en la t
s344n2d4d5 [400]

Answer:

Sabemos que:

L es el largo de la avenida.

En la primer etapa se asfalto la mitad, L/2, entonces lo que queda por asfaltar es:

L - L/2 = L/2.

En la segunda etapa se asfalto la quinta parte, L/5, entonces lo que queda por asfaltar es:

L/2 - L/5 = 5*L/10 - 2*L/10 = (3/10)*L

En la tercer etapa se asfalto la cuarta parte del total, L/4, entonces lo que queda por asfaltar es:

(3/10)*L - L/4 = 12*L/40 - 10L/40 = (2/40)*L

Y sabemos que este ultimo pedazo que queda por asfaltar es de 200m:

(2/40)*L = 200m

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7 0
3 years ago
A 26-foot ladder is placed against a house and reaches the 24-foot roof. What is the distance between the base of the ladder and
hammer [34]

Answer:

The distance from the base of the ladder to the base of the house is 10ft

Step-by-step explanation:

From the question, we can gather that the ladder makes a right angle shape with the wall of the house.

The length of this ladder which represents the hypotenuse of the right angled triangle is 26ft while the height of the house to the roof is 24ft

To calculate the distance between the base of the ladder and the base of the house, we shall be employing the use of Pythagoras’ theorem which states that the square of the hypotenuse equals the sum of the square of the 2 other sides

We have established that the hypotenuse is the length of the ladder which is 26ft

Let the distance we want to calculate be d

26^2 = 24^2 + d^2

d^2 = 26^2 -24^2

d^2 = 676 - 576

d^2 = 100

d = square root of 100

d = 10ft

3 0
3 years ago
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