3 years ago

How do I solve for A??

1 answer:

3 0

1)Add up the numbers and variables.
2) Triangles equal 180 degrees.
3)Subtract the total of the numbers and 180.
4) Then divide by the variable.

X= -10

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Read 2 more answers

Inverse of f(x)=-5x+15

Otrada [13]

f(x) = -5x - 15

Let y = f(x)

y = -5x - 15

Switch the x and y places, and solve for y:

x = -5y - 15

-5y = x + 15

y = (x + 15)/-5

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So the inverse of : f(x) = -5x - 15 is

-x/5 - 3

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