A function `f:[-5, 9] to R` is defined as follows:
`f(x)={(6x+1" if" -5lexlt2`), (5x^(2)-1" if "2lexlt6), (3x-4" if " 6lexle9):}`
Find `2f(4)+f(8)`

A function f:[-5, 9] to R is defined as follows: f(x)={(6x+1" if" -5lexlt2 ), (5x^(2)-1" if "2lexlt6), (3x-4" if " 6lexle9):} Find f(-3)+f(2)

A function f:[-5, 9] to R is defined as follows: f(x)={(6x+1" if" -5lexlt2 ), (5x^(2)-1" if "2lexlt6), (3x-4" if " 6lexle9):} Find f(7)-f(1)

A function f:[-5, 9] to R is defined as follows: f(x)={(6x+1" if" -5lexlt2 ), (5x^(2)-1" if "2lexlt6), (3x-4" if " 6lexle9):} Find (2f(-2)-f(6))/(f(4)+f(-2))

A function f:[1 6) to R is defined as follows. f(x)={(x+1, 1lexlt2), (2x-1, 2lexlt4), (3x^(2)-10, 4lexlt6):} Find the value of f(5)

A function f:[1 6) to R is defined as follows. f(x)={(x+1, 1lexlt2), (2x-1, 2lexlt4), (3x^(2)-10, 4lexlt6):} Find the value of f(2)-f(4) .

A function f:[1 6) to R is defined as follows. f(x)={(x+1, 1lexlt2), (2x-1, 2lexlt4), (3x^(2)-10, 4lexlt6):} Find the value of f(3)

A function f:[-7, 6) to R is defined as follows. f(x)={(x^(2)+2x+1, -7lexlt-5), (x+5, -5lexle2), (x-1, 2ltxlt6):} Find 2f(-4)+3f(2)