![f(x)=|-2x+1|\qquad \qquad \stackrel{domain}{\{-2~~,~~1~~,~~\frac{2}{3}\}} \\\\[-0.35em] ~\dotfill\\\\ f(-2)=|-2(-2)+1|\implies f(-2)=|4+1|\implies f(-2)=\boxed{5} \\\\\\ f(1)=|-2(1)+1|\implies f(1)=|-2+1| \\\\\\ \qquad f(1)=|-1|\implies f(1)=\boxed{1}](/tpl/images/2566/4020/40444.png)
![f\left( \frac{2}{3} \right)=\left|-2\left( \frac{2}{3} \right)+1\right|\implies f\left( \frac{2}{3} \right)=\left|-\frac{4}{3}+1\right|\implies f\left( \frac{2}{3} \right)=\left|\frac{-4+3}{3}\right| \\\\\\ \qquad \qquad f\left( \frac{2}{3} \right)=\left|-\frac{1}{3}\right|\implies f\left( \frac{2}{3} \right)=\boxed{\frac{1}{3}} \\\\[-0.35em] ~\dotfill\\\\ ~\hfill \stackrel{range}{\{5~~,~~1~~,~~\frac{1}{3}\}}~\hfill](/tpl/images/2566/4020/0773b.png)
Hey everybody!
Could you please try and help me with this?
I would be very grateful if...
Mathematics, 22.11.2021 14:00 rouchedavisin4
Hey everybody!
Could you please try and help me with this?
I would be very grateful if you could!
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 16:50
Kapil needed to buy a long wooden beam. he went to two sawmills that each charge an initial fee plus an additional fee for each meter of wood. the following equation gives the price (in dollars) of a wooden beam from the first sawmill as a function of its length (in meters). p = 5+20xp=5+20x
Answers: 1
Mathematics, 21.06.2019 18:30
True or false? a circle could be circumscribed about the quadrilateral below.
Answers: 3
Mathematics, 21.06.2019 18:30
Which value would be a solution for x in the inequality 47-4x< 7
Answers: 1
You know the right answer?
Questions
Mathematics, 01.04.2021 15:30
Mathematics, 01.04.2021 15:30
Social Studies, 01.04.2021 15:30
Mathematics, 01.04.2021 15:30
Mathematics, 01.04.2021 15:30
English, 01.04.2021 15:30
Mathematics, 01.04.2021 15:30
Computers and Technology, 01.04.2021 15:30
Mathematics, 01.04.2021 15:30
Physics, 01.04.2021 15:30
Mathematics, 01.04.2021 15:30
