Question

me ajudem pra amanha

Answer 1

a)b = 2;y = ax + b; (3,0)--> 0 = 3a + 2--> -2 = 3a--> a = -2/3--> y = - 2x/3 + 2, , b) b=3; ( -1,0)--> 0 = -1.a + 3--> a = 3--> y = 3x + 3