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The inverse function is obtained by interchanging corresponding values of x and y and then transposing the resulting equation to make y the subject.
f(x) = y = 8x + 5 therefore f-1(x) = x = 8y + 5 : 8y = x - 5 : y = (x - 5)/8
The inverse function of y = 8x + 5 is y = (x - 5)/8
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Does the function y equals 8x represent a direct or inverse variation?
Direct
How do you write 8x plus 4y equals 5?
8x plus 4y equals 5 is 8x + 4y = 5.
What is the relationship modeled by the equation y equals 8x plus 17?
A linear relationship. Added: And a function.
-8x plus 3y equals -5 8x - 2y equals 6?
(1, 1)
What is 6x plus 3 equals 8x plus 14?
6x plus 3 equals 8x plus 14 when solved mathematically is equal to x = -5.5.
Does the function y equals 8x represent a direct or inverse variation?
Direct
Y-8x plus 9y equals?
Y-8x plus 9y equals 10y-8x.
How do you write 8x plus 4y equals 5?
8x plus 4y equals 5 is 8x + 4y = 5.
8x plus 5y equals 4 in function form?
f(x)= (4 - 5y)/8 f(y)= (4 - 8x)/5
What is the relationship modeled by the equation y equals 8x plus 17?
A linear relationship. Added: And a function.
Is y equals 8x-3 parallel to 8x plus y equals 3?
No.
What is the x value of -8x plus 8x plus 4 equals -24?
- 8x + 8x = 0 so question is meaningless.
8x-7 plus 2x equals 6 plus 5x plus 2?
8x-7 plus 2x equals 6 plus 5x plus 2?
-8x plus 3y equals -5 8x - 2y equals 6?
(1, 1)
WHAT IS -8x-10 plus -20 equals?
-8x - 10 - 20 = -8x - 30
What is 6x plus 3 equals 8x plus 14?
6x plus 3 equals 8x plus 14 when solved mathematically is equal to x = -5.5.
8x - y equals 54 and 8x plus 2y equals 60?
x=7 and y=4
