Let f : R? → R be defined by f({x, y)) = 3x – 3y. Is f a linear transformation? a. f((x1,Y1) + (x2, Y2)) = (Enter xị as x1, etc.) f((x1, 41)) + f({x2, Y2)) + Does f((x1, Y1) + (x2, y2)) = f({x1, Yı)) + f({x2, y2)) for all (x1, yı), (x2, Y2) E R²? choose choose b. f(c(x, y)) = Yes, they are equal No, they are not equal c(f((x, y))) = Does f(c(x, y)) = c(f({x, y))) for all c E R and all (x, y) E R? choose c. Is fa linear transformation? choose

Let T : P2 → P2 be a function represented by T(c+ bx + ax?) = (3c+ a) + (2b + 3a)x + ax? Determine whether T is a linear transformation.

The option for a is the same as for b

Let f: R²R be defined by f((x, y)) = 8y - 4x + 1. Is ƒ a linear transformation? a. f((x1, y₁) + (x2, Y2)) (Enter x₁ as x1, etc.) f((x₁, y₁)) + f((x2, y₂)) = + Does f((x1, y₁) + (x2, 2)) = f((x₁, y₁)) + f((x2, ₂)) for all (x1, y₁), (x2, Y₂) € R²? choose b. f(c(x, y)) = c(f((x, y))) = Does f(c(x, y)) = c(f((x, y))) for all CER and all (x, y) = R²? choose c. Is f a linear transformation? choose

Let f: R R be defined by f((x, y)) = 7y - 3x - 3. Is f a linear transformation? a. f((x₁, y₁) + (x₂, y₂)) = etc.) f((x₁, y₁>) + f((x₂, y₂)) = + Does f((x1, y₁) + (x2, Y2 )) = f ((x₁, y₁ )) + f((x2, Y₂ )) for all (x₁, y₁), (x2, Y₂) E R ²? choose b. f (c(x, y)) = c(f((x, y))) = Does f(c(x, y)) = c(f ((x, y))) for all c ER and all (x, y) ER ²? choose c. Is f a linear transformation? choose . (Enter x₁ as x1, <

Let T1 : P2 → R² and T2 : R? → R2x2 be linear transformations defined as follows. a +b T1(ax? + bx + c) = b — с 4x1 2x1 T2 %3D -8x2 -2x2 x2 Ex: 42 (Т, о Ti) (-За? + 4г + 3)

Letf: R2 R be defined by f((x, y)) = 6x + 3y - 9. lsf a linear transformation? a. f((x₁, y₁) + (x2, y₂)) = f((x₁, y₁)) + f((x2, y2)) = + Does f((x₁, y1) + (x2, y2)) = f((x₁, y₁)) + f((x2, y2)) for all (x₁, y₁), (x2, y2) E R²? choose . (Enter x₁ as x1, etc.) b. f(c(x, y)) = c(f((x, y))) = Does f(c(x, y)) = c(f((x, y))) for all c ER and all (x, y) E R²? choose c. Isf a linear transformation? choose

Let T be a linear transformation from R³ into R³. Find T-1 T(x1x₂x3) = (2x1-X3, X₁ + X₂ X3, X2-3X3) T(X₁₁X₁₁X3) = (2x₁+x₂ −X3, −3x₁+6x₂−x3, −X₁+2×₂-2x3) b. T(x1x2x3) = (2x₁ + x₂ -2X3, X₂-X3, X1 + X3) c. T(x₁,x₂₁x3) = (2x₁ + x₂ -2X3, X₂-X3, -X₁ + X3) d. T(x1,x2x3) = (4x₁-2×₂-X3, X₁-X₂, −3x₁+2x₂ + x3) T(X₁, X₂2₁×3) = (-x₁ + 3x₂ + 3x3, −3x₁-x₂ + 4x3,2x₁ − ×2 −X3) a. e.

Q3

Letf: R2 → R be defined by f((x, y)) = 7x + 7y + 1. Isf a linear transformation? a. f((x₁, y₁) + (x₂, y₂)) = b. f(c(x, y)) = f((x₁, y₁)) + f((x2, y₂)) = + Does f((x₁, y1) + (x₂, y₂)) = f((x₁, y₁)) + f((x2, y2)) for all (x₁, y₁), (x2, y2) ER2? choose . (Enter x₁ as x1, etc.) c(f((x, y))) = Does f(c(x, y)) = c(f((x, y))) for all c ER and all (x, y) = R²? choose c. Is f a linear transformation? choose Note: In order to get credit for this problem all answers must be correct. →