If a_1=5a
1

=5 and a_n=a_{n-1}-1a
n

=a
n−1

−1 then find the value of a_4a
4

since proposition states that a number is greater than 25, if is true then the number must actually be greater than 25.

this implies that all possible options, except 24, can be accepted

a

explanation:

table 3 represents a direct variation function. : )

dilation scale factor 2: starting with δabc, draw the dilation image of the triangle with a center at the origin and a scale factor of two. notice that every coordinate of the original triangle has been multiplied by the scale factor (x2). dilation with scale factor 2, multiply by 2.