91Ó°ÊÓ

Find the slope of each line, and sketch its graph. \(4 x-y=4\)

Determine whether each relation defines \(y\) as a function of \(x\). \(x-y<3\)

Graph each linear or constant function. Give the domain and range. $$ f(x)=-x $$

Find the \(x\) - and \(y\) -intercepts. Then graph each equation. $$ y-5=0 $$

Find the slope of each line, and sketch its graph. \(y=4 x\)

Determine whether each relation defines \(y\) as a function of \(x\). \(y=\sqrt{x}\)

Each table of values gives several points that lie on a line. (a) What is the \(x\) -intercept of the line? The y-intercept? (b) Which equation in choices \(A-D\) corresponds to the given table of values? (c) Graph the equation. $$ \begin{array}{r|r} \multicolumn{1}{c|} {x} & \multicolumn{1}{c} {y} \\ \hline-4 & -3 \\ \hline-2 & 0 \\ \hline 0 & 3 \\ \hline 2 & 6 \end{array} $$ A. \(3 x+2 y=6\) B. \(3 x-2 y=-6\) C. \(3 x+2 y=-6\) D. \(3 x-2 y=6\)

Graph each linear or constant function. Give the domain and range. $$ H(x)=-3 x $$

Determine whether each relation defines \(y\) as a function of \(x\). \(y=-\sqrt{x}\)

Each table of values gives several points that lie on a line. (a) What is the \(x\) -intercept of the line? The y-intercept? (b) Which equation in choices \(A-D\) corresponds to the given table of values? (c) Graph the equation. $$ \begin{array}{r|r} {x} & y \\ \hline-1 & 6 \\ \hline 0 & 4 \\ \hline 1 & 2 \\ \hline 2 & 0 \\ \hline \end{array} $$ A. \(2 x-y=4\) B. \(2 x+y=-4\) C. \(2 x+y=4\) D. \(2 x-y=-4\)