I’m supposed to write down exactly what i entered in the calculator but i got it wrong, how? ?

Issof claims that the scale factor is 1/2. which statement about his claim is correct

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)

4. bob solved the inequality problem below incorrectly. explain his error and redo the problem showing the correct answer. −2x + 5 < 17 −2x + 5-5 < 17-5 -2x/-2 < 12/-2 x < -6