$A(n) = -3.2 ^n - 1.....(1)\\\\Plug \: n= 1\: in \: (1)\\A(1) = -3.2 ^1 - 1 =-3.2-1= -6 -1 \\\huge\red{\boxed{A(1) = -7}}\\\\Plug \: n= 4\: in \: (1)\\A(4) = -3.2 ^4 - 1 =-3.16-1= -48 -1 \\\huge\purple{\boxed{A(4) = -49}}\\\\Plug \: n= 8\: in \: (1)\\A(8) = -3.2 ^8 - 1 =-3.256-1= -768 -1 \\\huge\orange{\boxed{A(8) = -769}}$

5 0

4 years ago

Y=3x+2-> parrell lines

Lelechka [254]

Using the slope-intercept form, the slope is 3 3 . To find an equation that is parallelto y=3x−2 y = 3 ⁢ x - 2 , the slopes must be equal. Using the slope of the equation, find the parallel line using the point-slope formula. Find the value of b b using the formula for the equation of a line.

6 0

4 years ago

Tam buying stationary. I buy 3 pens and 4 pencils costing 83p and Caroline

nadya68 [22]

Answer:

Step-by-step explanation:

8 0

4 years ago

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