Problem 41 of 7
From the points (5,5), (4,6), and (3,8), identify which listed points are not solutions of x + y = 10.
Hints
Using a hint is okay. It just tells the trainer to give you a little more review.
Hidden until you reveal it.
distinguish points on/off the graph.
Hidden until you reveal it.
At least one listed point must fail the equation.
Enter your answer
No answer yet
Correct
Your answer is equivalent to the expected form.
Solution
Walkthrough
Walkthrough shown
Full solution stays hidden until you ask for it.
1. Substitute each listed point into the equation.
2. Mark points where the equation is false as non-solutions.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Points that satisfy the equation.