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zhuklara [117]
3 years ago
8

Please I need help on a couple problems!

Mathematics
1 answer:
Dafna1 [17]3 years ago
5 0

Answer:

I will set this up for you and you work the math.

 

f(n) = f(n - 1) + 3

 

n = 7

 

f(7) = f(7 - 1) + 3 = f(6) + 3

 

Do the same for f(6).

 

f(6) = f(5) + 3 ⇒

 

f(7) = f(5) + 3 + 3

 

Similarly,  

 

f(5) = f(4) + 3 ⇒

 

f(7) = f(4) + 3 + 3 +3

 

Do you see the pattern emerging here?  Keep going until you are down to

 

f(2) = f(1) + 3 = 6 + 3 = 9

 

Then carefully plug the intermediate answers into their proper place in

 

f(7) = f(6) + 3

Step-by-step explanation:

recursive equation

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Find the intercepts of the line.y=−5x−17
GaryK [48]

Answer:

Step-by-step explanation:

y = -5x - 17

in y = mx + b form, the y int is in the m position

y = mx + b

y = -5x - 17......so the y int (b) = -17 or (0,-17) <=== y intercept

u can also find the y intercept by subbing in 0 for x and solving for y

u can find the x intercept by subbing in 0 for y and solving for x

y = -5x - 17

0 = -5x - 17

5x = -17

x = -17/5......so the x intercept is -17/5 or (0,-17/5) <==== x intercept

5 0
4 years ago
PLEASE HELP ME WITH THIS QUESTION!
Alecsey [184]
The answer is 3 inches wide and 5 inches tall and 2 inches wide and 5 inches tall. The second from the top.

I hope this helps.
6 0
3 years ago
Answers Jesse and Amir, write the system of equations using your answers from 1 and 2
babymother [125]

Answer:

? what are the answers from 1 and 2?

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
2x=3y+1/2 I have to write this in standard form and slope intercept form
Sav [38]

Answer:

Step-by-step explanation:

2x = 3y + 1/2

standard : Ax + By = C

2x = 3y + 1/2....multiply everything by 2 to get rid of the fractions

4x = 6y + 1 ....subtract 6y from both sides

4x - 6y = 1 <==

slope intercept : y = mx + b

2x = 3y + 1/2....subtract 1/2 from both sides

2x - 1/2 = 3y....divide everything by 3

2/3x - 1/6 = y...rearrange

y = 2/3x - 1/6 <===

8 0
3 years ago
Please help i need this done QUICK im timed ill give the best answer brainliest
seraphim [82]

Answer:

x=−32/5

Step-by-step explanation:

Step 1: Simplify both sides of the equation.

1/2(1/4x−3/5)=1/4(2/5+3/4x)

(1/2)(1/4x)+(1/2)(−3/5)=(1/4)(2/5)+(1/4)(3/4x)(Distribute)(1/2)(1/4x)+(1/2)(−3/5)=(1/4)(2/5)+(1/4)(3/4x)(Distribute)

1/8x+−3/10=1/10+3/16x

1/8x+−3/10=3/16x+1/10

Step 2: Subtract 3/16x from both sides.

1/8x+−3/10−3/16x=3/16x+1/10−3/16x

−1/16x+−3/10=1/10

Step 3: Add 3/10 to both sides.

−1/16x+−3/10+3/10=1/10+3/10

−1/16x=2/5

Step 4: Multiply both sides by 16/(-1).

(16/−1)*(−1/16x)=(16/−1)*(2/5)

x=−3/25

7 0
3 years ago
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