If Aslam is 30 years old, Javed would then be 10 years old. Five years ago, Aslam would be 25 and Javed would be 5x5 times is 25, which is Aslams age, so this is true.
can you upload a less blury picture
Altogether Ed spent 3 hours doing his math and science project. 1 1/4 plus 1 3/4 equals 3
The range of a function is the set of y-values the function contains. Thus, in this case, the range would be the set of values under the y column, as this represents the y-values the function produces.
We see "2, 3, 4, 2" under the y column. Since we are establishing a set of values, we are going include all the values under the column, which includes 2, 3, and 4. We are <em>not </em>going to repeat the second 2 because it isn't necessary, as 2 is already in the set thus.
Thus, the final set for the range of the function is {2, 3, 4}, or Choice A.