### Home > CCA > Chapter 1 > Lesson 1.2.3 > Problem 1-57

1-57.

If , then

*. Find: Homework Help ✎*

Substitute 1 for

*x*.*f*(1) = 1^{2}= 1

Substitute −3 for

*x*.*f*(−3) = (−3)^{2}= 9

Refer to parts (a) and (b).

*f*(*t*) = (*t*)^{2}=*t*^{2}

1-57.

If , then

Substitute 1 for

*x*.*f*(1) = 1^{2}= 1

Substitute −3 for

*x*.*f*(−3) = (−3)^{2}= 9

Refer to parts (a) and (b).

*f*(*t*) = (*t*)^{2}=*t*^{2}