Identify each x-value at which the slope of the tangent line to the function f(x) = 0.2x² + 5x ? 12 belongs to the interval (-1, 1).

Select the correct values, Identify each X-value at which the slope ofthe tangent line to the function I(X) = 0.2x2 + 5x 12 belongs to the interval (-1, 1). x'+4x21 . x'8x+15 f(x)=1 I(x)= x 13x+42 x5 (x)=2x25x+12 I\"): x+4 g 2x+3 -2x+8 _ 2 _ h(x)= x 3 k(x)=2x +3: 15 x29 2X5