91Ó°ÊÓ

Find an equation of a line perpendicular to the given line and contains the given point. Write the equation in slope-intercept form. . line \(4 x+5 y=-3\), point (0,0)

Find the equation of each line. Write the equation in slope-intercept form. Parallel to the line \(2 x+3 y=6\), containing point (0,5)

The age, \(x,\) and LDL cholesterol level, \(y\), of two men are given by the points (18,68) and (27,122) . Find a linear equation that models the relationship between age and LDL cholesterol level.

Determine whether each ordered pair is a solution to the inequality \(y>x-1:\) (a) (0,1) (b) (-4,-1) (c) (4,2) (d) (3,0) (e) (-2,-3)

Determine whether each ordered pair is a solution to the inequality \(y

Determine whether each ordered pair is a solution to the inequality \(x+y>2\) : (a) (1,1) (b) (4,-3) (c) (0,0) (d) (-8,12) (e) (3,0)

Graph the linear inequality \(y \geq-\frac{1}{3} x-2\)

Graph the linear inequality \(x-y \geq-2\)

Graph the linear inequality \(3 x+2 y \geq-6\)

Graph the linear inequality \(x>-2\)