AY 50 Refer to the number line shown below. Enter the exact answer in interval notation. To enter , type infinity. To enter U, type U. -5 -4-3-2-1 0 1 2 3 4 Practice Activity #2 Refer to the number line shown below. Enter the exact answer in interval notation. To enter , type infinity. To enter U, type U. -5 -4 -3 -2 -1 0 1 2 3 4 5 2 Finished How Did I Do? K Slide 7/7