![\bf f(x)=3x+|4-x| \\\\[-0.35em] ~\dotfill\\\\ \begin{array}{llll} f(5)&\qquad +\qquad &[f(-1)]\\\\ 3(5)+|4-5|&&3(-1)+|4-(-1)|\\\\ 15+|-1|&&-3+|4+1|\\\\ 15+1&&-3+|5|\\\\ 16&&-3+5\\\\ &&2 \end{array} \\\\[-0.35em] ~\dotfill\\\\ f(5)+[f(-1)]^2\implies (16)+(2)^2\implies 16+4\implies 20](/tpl/images/0402/9541/3b242.png)
15 points! 8th grade math! let f be the function given by f(x) = 3x + |4 − x| .
find a...
Mathematics, 04.12.2019 16:31, k3wabii
15 points! 8th grade math! let f be the function given by f(x) = 3x + |4 − x| .
find and simplify: f(5) + [f(−1)]^2
Answers: 3
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