3 years ago

For point (3,-7) what is it’s distance to the x-axis

Mathematics

1 answer:

Elena L [17]3 years ago

5 0

Answer:

7 units

Step-by-step explanation:

(3,-7) is 7 units from 3,0 on the x axis

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Juliette [100K]

Answer: d) -5, -40, -640

Step-by-step explanation:

$A_n=-5\cdot 2^{x-1}\\\\A_1=-5\cdot 2^{1-1}\\\\.\quad=-5\cdot 2^0\\\\.\quad=-5\cdot 1\\\\.\quad=-5\\\\\\\\A_4=-5\cdot 2^{4-1}\\\\.\quad=-5\cdot 2^3\\\\.\quad=-5\cdot 8\\\\.\quad=-40\\\\\\\\A_8=-5\cdot 2^{8-1}\\\\.\quad=-5\cdot 2^7\\\\.\quad=-5\cdot 128\\\\.\quad=-640$