3 years ago

What is the slope of the line passing through (1, 2) and (3, 8)?

Mathematics

1 answer:

klio [65]3 years ago

7 0

Answer:

slope is 3

Step-by-step explanation:

remember (y2-y1)/(x2-x1)? thats pretty easy bruh.

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Expand the brackets 5(2x + 3)

zimovet [89]

Answer:

10x+15

Step-by-step explanation:

5 x 2x=10x

5x3=15

5 0

3 years ago

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2. Given f(x) = 4x -2 and g(x) = x2 + 1, evaluate:

Novosadov [1.4K]

Answer:

a).

f(5) = 18

b).

g(-3) = 10

c).

g(x-2) = x²- 3

d).

f(g(x)) = 4x²- 1

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2 years ago

-10 + x + 4 – 5 = 7x – 5 i know the answer its -1 help please

Novosadov [1.4K]

Answer:

x = -1

Step-by-step explanation:

- 10 + x + 4 - 5 = 7x - 5

-11 + x = 7x - 5

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3 years ago

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Patient A receives 3 times the amount of certain medicine as Patient B. The two doses add to 200 milligrams. What amount of the

4vir4ik [10]

Patient A - 150 mg
Patient B - 50 mg
I hope this helps :)

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3 years ago

4x+3y=6

sattari [20]

Answer:

Step-by-step explanation:

4x + 3y = 6

-4x + 2y = 14

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4x + 3(4) = 6

4x + 12 - 12 = 6 - 12

4x / 4 = -6 / 4 = -3 / 2 =x

5 0

2 years ago