IDNLearn.com is the perfect place to get detailed and accurate answers to your questions. Our experts are ready to provide prompt and detailed answers to any questions you may have.

the graph of a linear equation contains the points (3,11) and (-2,1). Which point also lies on the graph?

Sagot :

The choices were not given but same question was retrieved from another source with the following choices: (2,1), (2,4), (2,6), (2,9). The most accurate way to verify if a point lies on the graph of the equation containing (3, 11) and (-2, 1) is to actually find the eqution first. For this, we need the points' slope, m, which is basically the rate of the difference of the y values over the x values. For this case, it's m = (11 - 1)/ (3 - -2) = 10/5 = 2 Now that we have the slope, we can write the general equation as (y - y1) = m(x- x1) We can choose either of the points for x1 and y1. So, we now have (y - 1) = 2(x - -2) y -1 = 2x + 5 y = 2x + 5 Now that we have the equation, y = 2x + 5, we can check which of the given points satisfy this. Since each of the choices have 2 as the x-coordinate, we can substitute this and look for y. y = 2(2) + 5 = 9 Therefore, the point lying in the same line is (2, 9).
Your engagement is important to us. Keep sharing your knowledge and experiences. Let's create a learning environment that is both enjoyable and beneficial. Thank you for trusting IDNLearn.com with your questions. Visit us again for clear, concise, and accurate answers.