Question

решить практическую работу

Answer 1

1) 1. $f(x)=5*(\frac{1}{2})^{2} -2*\frac{1}{2}+1=5*\frac{1}{4}-1+1=\frac{5}{4}=1,25$

2. $f(x)=\frac{2*(-1,5)-0,5}{3*(-1,5)+0,5}=\frac{-3-0,5}{-4,5+0,5} =\frac{-3,5}{-4} =\frac{35}{40} =\frac{7}{8} =0,875$

2) 1. D(f)=R

2. D(f)=R/{2;-2}

3. D(f)=[-3;+∞)

3. У Word and photo

3018f8194c23f1fa629f1a96411d1b3c.docx