Final answer:
The linear equation 1/2x + y = 5, we can choose values for x and solve for y. When we plot the points on a coordinate plane, we get a line graph.
Step-by-step explanation:
To find solutions to the linear equation 1/2x + y = 5, we can arbitrarily choose values for x and solve for y.
Let's choose x = 0:
1/2(0) + y = 5
y = 5
So one solution is (0, 5).
Now let's choose x = 2:
1/2(2) + y = 5
1 + y = 5
y = 4
Another solution is (2, 4).
We can continue this process and find more solutions:
x = 4, y = 3
x = 6, y = 2
x = 8, y = 1
x = 10, y = 0
x = -2, y = 6
x = -4, y = 7
x = -6, y = 8
x = -8, y = 9
x = -10, y = 10
These are ten solutions to the equation.
If we plot these points on a coordinate plane, we will see that they all lie on a straight line.
Therefore the shape of the graph is a line. The equation represents a linear relationship between x and y.