\n
![\"Graph](\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images-archive-read-only\/wp-content\/uploads\/sites\/1227\/2015\/04\/03005127\/CNX_Precalc_Figure_01_07_242.jpg\")
<\/p>\n\r\n\r\n15. even\r\n\r\n17. odd\r\n\r\n19. x\u00a0<\/em>= \u20137 and x\u00a0<\/em>= 10\r\n\r\n21. [latex]{f}^{-1}\\left(x\\right)=\\frac{x+5}{3}[\/latex]\r\n\r\n23.\u00a0[latex]\\left(-\\infty ,-1.1\\right)\\text{ and }\\left(1.1,\\infty \\right)[\/latex]\r\n\r\n25.\u00a0[latex]\\left(1.1,-0.9\\right)[\/latex]\r\n\r\n27.\u00a0[latex]f\\left(2\\right)=2[\/latex]\r\n\r\n29.\u00a0[latex]f\\left(x\\right)=\\begin{cases}|x|\\text{ if }x\\le 2\\\\ 3\\text{ if }x>2\\end{cases}[\/latex]\r\n\r\n31.\u00a0[latex]x=2[\/latex]\r\n\r\n33.\u00a0yes\r\n\r\n35.\u00a0[latex]{f}^{-1}\\left(x\\right)=-\\frac{x - 11}{2}[\/latex]","rendered":"1. The relation is a function.<\/p>\n
3. \u221216<\/p>\n
5. The graph is a parabola and the graph fails the horizontal line test.<\/p>\n
7. [latex]2{a}^{2}-a[\/latex]<\/p>\n
9. [latex]-2\\left(a+b\\right)+1[\/latex]<\/p>\n
11. [latex]\\sqrt{2}[\/latex]<\/p>\n
13.
\n<\/p>\n
15. even<\/p>\n
17. odd<\/p>\n
19. x\u00a0<\/em>= \u20137 and x\u00a0<\/em>= 10<\/p>\n 21. [latex]{f}^{-1}\\left(x\\right)=\\frac{x+5}{3}[\/latex]<\/p>\n 23.\u00a0[latex]\\left(-\\infty ,-1.1\\right)\\text{ and }\\left(1.1,\\infty \\right)[\/latex]<\/p>\n 25.\u00a0[latex]\\left(1.1,-0.9\\right)[\/latex]<\/p>\n 27.\u00a0[latex]f\\left(2\\right)=2[\/latex]<\/p>\n 29.\u00a0[latex]f\\left(x\\right)=\\begin{cases}|x|\\text{ if }x\\le 2\\\\ 3\\text{ if }x>2\\end{cases}[\/latex]<\/p>\n 31.\u00a0[latex]x=2[\/latex]<\/p>\n 33.\u00a0yes<\/p>\n 35.\u00a0[latex]{f}^{-1}\\left(x\\right)=-\\frac{x - 11}{2}[\/latex]<\/p>\n\n\t\t\t Candela Citations<\/h3>\n\t\t\t\t\t
\n\t\t\t\t\t\t \n\t\t\t\t\t\t\t CC licensed content, Shared previously<\/div>