Q:

Helaine graphed the equation 12x – 4y = 3. What was the slope of Helaine’s line?\",[{""content"":""<p><strong>Answer:<\/strong><\/p><p>[tex]\\large\\boxed{\\text{The slope}\\ m=3}[\/tex]<\/p><p><strong>Step-by-step explanation:<\/strong><\/p><p>The slope-intercept form of an equation of a line:<\/p><p>[tex]y=mx+b[\/tex]<\/p><p>m - slope<\/p><p>b - y-intercept<\/p><p>We have the equation of a line in the standard form:<\/p><p>[tex]12x-4y=3[\/tex]<\/p><p>Convert to the slope-intercept form:<\/p><p>[tex]12x-4y=3[\/tex] \u00a0 \u00a0 \u00a0 \u00a0 <em>subtract 12x from both sides<\/em><\/p><p>[tex]-4y=-12x+3[\/tex] \u00a0 \u00a0 \u00a0 \u00a0<em>divide both sides by (-4)<\/em><\/p><p>[tex]y=\\dfrac{-12}{-4}x+\\dfrac{3}{-4}\\\\\\\\y=3x-\\dfrac{3}{4}[\/tex]<\/p>""}

Accepted Solution

A:
{""content"":""

Answer: \u00a0The required slope of the given line is 3.<\/strong><\/p>

<\/p>

Step-by-step explanation: \u00a0<\/strong>Given that Helaine graphed the following equation :<\/p>

[tex]12x-4y=3~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~(i)[\/tex]<\/p>

We are to find the slope of the line.<\/strong><\/p>

We know that<\/p>

the slope-intercept form of a straight line<\/strong> is given by<\/p>

[tex]y=mx+c