Expression 7: "f" left parenthesis, "x" , right parenthesis equals negative StartRoot, 1 minus left parenthesis, "x" plus 4 , right parenthesis squared , EndRoot plus 4fx=−1−x+42+4
7
Expression 8: "f" left parenthesis, "x" , right parenthesis equals StartRoot, 1 minus left parenthesis, "x" plus 4 , right parenthesis squared , EndRoot plus 4fx=1−x+42+4
8
Expression 9: "f" left parenthesis, "x" , right parenthesis equals left brace, negative 5 less than or equal to "x" less than 5 : "a" sin 3 left parenthesis, "x" plus 2 , right parenthesis minus 3 , right bracefx=−5≤x<5:asin3x+2−3
9
Expression 10: "a" equals negative 0.7 4a=−0.74
negative 10−10
1010
10
Expression 11: "f" left parenthesis, "x" , right parenthesis equals left brace, negative 2 less than or equal to "x" less than 2 : "a" sin 5 left parenthesis, "x" minus 5 , right parenthesis plus "k" , right bracefx=−2≤x<2:asin5x−5+k