Choose the phrase that
best describes the matrix.

coefficient matrix

augmented matrix in row-echelon form

augmented matrix

none of the above

i get you, what you should do is think of the positive things that would come out of it. it will make yours parents proud and raise your grade. you should always try and if you can't focus tell the teacher.

step-by-step explanation:

f(gx)=f(1/x+2)

=(1/x+2)+2

=(1+2x)/2+2

=(1+2x+4)/2

= (2x+5)/2

i those same problems in math and dont know how to do them