-
In which of the following systems can elimination
be used to eliminate a variable by performing
addition only?
O 2x - y = 8
x - 2y = 9
2x - y = 8
x – 2y = 9
2x - 4y = -2
| 5x - 2y = -2
o 2x + y = 8
3x - y = 4
O
O
O

Let f(x) = x+3 and g(x) = 1/x the graph of (fog)(x) is shown below what is the range of (fog)(x)?

Given: jk ||lm prove: _2 = 27 statement justification 1. jk ||lm 1. given 2.26 = 27 3.22 = 26 2. 3. 4. _2 = 27 4. corresponding angles theorem transitive property of equality vertical angles theorem substitution property of equality

Quadrilateral efgh was dilated with the origin as the center of dilation to create quadrilateral e'f'g'h'. the quadrilateral was dilated using a scale factor of 2.5. the lengths of the sides of quadrilateral efgh are given. what is the length of side f'g'?