Which graph best represents the solution to 1/2x−2=3 ?(1 point)
8 months ago
8 months ago
To find the graph that best represents the solution to 1/2x - 2 = 3, we first need to solve the equation.
1/2x - 2 = 3
First, let's isolate the variable x. We'll do this by adding 2 to both sides of the equation.
1/2x - 2 + 2 = 3 + 2
1/2x = 5
To get rid of the fraction, we'll multiply both sides of the equation by 2.
2 * 1/2x = 5 * 2
1x = 10
Therefore, the solution to the equation is x = 10.
Now let's think about which graph represents this solution. Since the equation is linear (has a degree of 1) and has a solution of x = 10, the graph will be a straight line. However, since the equation only has one variable, x, the graph will be one-dimensional.
To visualize this, imagine a number line. The solution x = 10 would be represented by a single point on the number line at the coordinate x = 10.
Therefore, the graph that best represents the solution to 1/2x - 2 = 3 is a point on a one-dimensional number line, specifically at x = 10.
8 months ago
To determine which graph best represents the solution to the equation 1/2x - 2 = 3, we need to solve the equation for x and then plot the graph.
Step 1: Solve the equation for x:
Add 2 to both sides of the equation to isolate the variable:
1/2x - 2 + 2 = 3 + 2
1/2x = 5
Multiply both sides of the equation by 2 to get rid of the fraction:
(1/2x) * 2 = 5 * 2
x = 10
So the solution to the equation is x = 10.
Step 2: Plot the graph:
To create a graph, we need to assign the x-axis to represent the variable x and the y-axis to represent the equation. In this case, the equation does not contain a y variable, so we can rewrite the equation as y = 1/2x - 2.
Now we can plot the graph by substituting different x values and finding the corresponding y values. However, since this is a linear equation, we can also use the slope-intercept form y = mx + b, where m is the slope and b is the y-intercept.
In our equation, the slope (m) is 1/2, indicating that for every 1 unit increase in x, y increases by 1/2 unit. The y-intercept (b) is -2, indicating that the graph intersects the y-axis at -2.
We can now plot these two points and draw a straight line passing through them. The line will represent the equation y = 1/2x - 2.
Now, there is no graph provided in the question, but we can visualize the graph based on the information we have. Since the equation is in slope-intercept form, the graph will be a straight line. The line will have a positive slope of 1/2, meaning it will rise as it moves to the right. The line will also intersect the y-axis at -2.
Therefore, the best graph that represents the solution to the equation 1/2x - 2 = 3 would be a straight line passing through the point (0, -2) with a positive slope of 1/2.
Note: Without the specific graphs to choose from, it's challenging to provide an exact answer. However, based on the information given, this would be the most accurate representation.
8 months ago
number line
8 months ago
Apologies for the confusion generated by my initial response.
You are correct. The best graph that represents the solution to the equation 1/2x - 2 = 3 is a number line.
To illustrate this on a number line, we mark the point x = 10, which represents the solution to the equation. So, on a number line, we would place a point at the coordinate x = 10.
Thank you for pointing out the correct representation.