If the linear equation in standard form is 2x - 3y = 12, what is its slope?

Sharpen your skills for the Praxis Middle School Mathematics Test. Prepare with a variety of questions, hints, and explanations. Get ready to ace your exam!

Multiple Choice

If the linear equation in standard form is 2x - 3y = 12, what is its slope?

Explanation:
To find the slope from standard form, rewrite the equation as y = mx + b. Solve 2x − 3y = 12 for y: −3y = −2x + 12, so y = (2/3)x − 4. The slope is the coefficient of x in this form, which is 2/3. That means as x increases by 3, y increases by 2, giving a positive slope of 2/3.

To find the slope from standard form, rewrite the equation as y = mx + b. Solve 2x − 3y = 12 for y: −3y = −2x + 12, so y = (2/3)x − 4. The slope is the coefficient of x in this form, which is 2/3. That means as x increases by 3, y increases by 2, giving a positive slope of 2/3.

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy