Complete these exercises and check your answers.
Exercises
Answers
295.
a. yes
b. \(\{-3,-2,-1,0,1,2,3\}\)
c. \(\{9,4,1,0\}\)
297.
a. yes
b. \(\{-3,-2,-1,0,1,2,3\}\)
c. \( \{0,1,8,27\}\)
299.
a. yes
b. \(\{-3,-2,-1,0,1,2,3\}\)
c. \(\{0,1,2,3\}\)
301.
a. no
b. {Jenny, R and y, Dennis, Emily, Raul}
c. {RHern and ez@state.edu, JKim@gmail.com, Raul@gmail.com, ESmith@state.edu, DBroen@aol.com, jenny@aol.cvom, R and y@gmail.com}
303.
a. yes
b. yes
c. no
305.
a. yes
b. no
c. yes
307.
a. \(f(2)=7\)
b. \(f(-1)=-8 \)
c. \( f(a)=5 a-3\)
309.
a. \(f(2)=-6\)
b. \(f(-1)=6\)
c. \(f(a)=-4 a+2\)
311.
a. \(f(2)=5\)
b. \(f(-1)=5\)
c. \(f(a)=a^{2}-a+3\)
313.
a. \(\text { (a) } f(2)=9\)
b. \(f(-1)=6\)
c. \(f(a)=2 a^{2}-a+3\)
315.
a. \(g\left(h^{2}\right)=2 h^{2}+1\)
b. \(g(x+2)=2 x+5\)
c. \(g(x)+g(2)=2 x+6\)
317.
a. \(g\left(h^{2}\right)=-3 h^{2}-2\)
b. \(g(x+2)=1-x\)
c. \(g(x)+g(2)=4-x\)
319.
a. \(g\left(h^{2}\right)=3-h^{2}\)
b. \(g(x+2)=1-x\)
c. \(g(x)+g(2)=4-x\)
321. \(2\)
323. \(6\)
325. \(22\)
327. \(4\)