Consider the arithmetic sequence represented by the graph. an
21
18
15
12
.(5, 19)
.(4, 16).
•(3, 13)
(2, 10)
9
6
3
0
0 1 2 3 4 5 6 7n

An alien has just landed from the planet, iksnimak. he would like to leam how to add two fractions when thedenominators are the same. write a paragraph that explains to our alien friend, in your own words, the detailsabout how to add the fractions, how to change the result to a mixed number, and how to reduce the fractionpart. use this problem as your example: the two fractions are 5/8 & 7/8

The width of a rectangle is 20 units. can the perimeter p of the rectangle be 64 units when its length x is 11 units? no, because p = 2x + 2(20) no, because p ≠ 2x + 2(20) yes, because p ≠ 2x + 2(20) yes, because p = 2x + 2(20)

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g