F(3)=4x-2
F(1/2)=4x-2
F(-5)=4x-2

Solve 5 tan x = 5√(3) for 0° ≤ x ≤ 180°. a. 60° b. 150° c. 30° d. 120°

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0