Expression 3: 0 less than or equal to "y" less than or equal to "f" left parenthesis, "x" , right parenthesis0≤y≤fx
3
`B\left(0,27.5\right)` left parenthesis, 0 , 27.5 , right parenthesis0,27.5
Label:
4
`C\left(4,-32.5\right)` left parenthesis, 4 , negative 32.5 , right parenthesis4,−32.5
Label:
5
`V_{BC}=-15x+27.5\left\{0\le x\le4\right\}` left parenthesis, 2.2 , 8 , right parenthesis2.2,8
Label:
6
7
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"B" left parenthesis, 0 , 27.5 , right parenthesisB0,27.5
"C" left parenthesis, 4 , negative 32.5 , right parenthesisC4,−32.5
"V" Subscript, "B" "C" , Baseline equals negative 15 "x" plus 27.5 left brace, 0 less than or equal to "x" less than or equal to 4 , right braceVBC=−15x+27.50≤x≤4