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riadik2000 [5.3K]
2 years ago
13

PLEASE HELP ME I'M GIVING OUT LOTS OF POINTS!!

Mathematics
2 answers:
lukranit [14]2 years ago
8 0

Hi, mal :> hehehe

( its a_{1} = -11)

Your welcome..... ;]

klio [65]2 years ago
4 0

Answer:

  (d)  a1 = 11

Step-by-step explanation:

Put the numbers in the given formula and solve for a1.

  a5 = 176 = a1(r^(5-1)) = a1·r^4

  a7 = 704 = a1(r^(7-1)) = a1·r^6

Dividing a7 by a5 gives ...

  a7/a5 = (a1·r^6)/(a1·r^4) = r^2 = 704/176 = 4

Then a1 is ...

  a1 = a5/(r^4) = 176/(r²)² = 176/(4²) = 11

The first term is 11.

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\boxed {\boxed {\sf y=8x-14}}

Step-by-step explanation:

We are asked to find the equation of a line in slope-intercept form. We are given a point and a slope, so we can use the point-slope formula.

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