91Ó°ÊÓ

Write an equation of the line that passes through the point and has the given slope. Use slope-intercept form. $$ (-1,5), m=\frac{2}{3} $$

Write the equation in slope-intercept form. Then graph the equation. $$6 x+y=0$$

The Verrazano-Narrows Bridge in New York City is the longest suspension bridge in North America, with a main span of 4260 feet. Write an inequality that describes the length in feet \(x\) of every other suspension bridge in North America. Graph the inequality on a number line.

Write the equation in slope-intercept form. Then graph the equation. $$8 x-4 y+16=0$$

Write an equation of the line in slope-intercept form that passes through the two points, or passes through the point and has the given slope. $$(6,5),(2,1)$$

Write an equation of the line in slope-intercept form that passes through the two points, or passes through the point and has the given slope. $$(5,1), m=5$$

Write the equation in slope-intercept form. Then graph the equation. $$3 x+y+5=0$$

MARBLES In Exercises \(61-63\), consider a bag containing 12 marbles that are either red or blue. A marble is drawn at random. There are three times as many red marbles as there are blue marbles in the bag. Write a linear system to describe this situation.

Write the equation in slope-intercept form. Then graph the equation. $$5 x+3 y=3$$

Write an equation of the line in slope-intercept form that passes through the two points, or passes through the point and has the given slope. $$(9,3), m=-\frac{1}{3}$$