Answer:
A) reflection across the y-axis
Step-by-step explanation:
If
, then this says that two
-coordinates are equal for opposite values of
.
Let
a point on
.
Then
.
We also know that
and therefore
is also a point on the graph.
If you graph [/tex](-a,b)[/tex] and
you will see they are symmetrical to each about the
-axis.
Example if given both
and
, then
. This means both (2,3) and (-2,3) are points on the graph.
Here is what those two points look like on a Cartesian Plane (please see graph in picture).
Answer:
x = 1 y= 3
Step-by-step explanation:
Multiply each equation by the value that makes the coefficients of y opposite.
Simplify.
Add the two equations together to eliminate y from the system.
Divide each term by 8 and simplify.
Substitute the value found for x into one of the original equations, then solve for y.
The result can be shown in multiple forms.
Point Form:
(1,3)
Equation Form:
x=1 ,y=3
.
Step-by-step explanation:
- 4 × (1/7) Less Than
- 12 × 2(5/6) Greater Than
<em>The Rule: </em><em>If</em><em> </em><em>you</em><em> </em><em>are</em><em> </em><em>multiplying</em><em> </em><em>by</em><em> </em><em>a</em><em> </em><em>value</em><em> </em><em>less</em><em> </em><em>than</em><em> </em><em>one</em><em>,</em><em> </em><em>your</em><em> </em><em>product</em><em> </em><em>will</em><em> </em><em>decrease</em><em>.</em><em> </em><em>If</em><em> </em><em>you</em><em> </em><em>are</em><em> </em><em>multiplying</em><em> </em><em>by</em><em> </em><em>1</em><em>,</em><em> </em><em>the</em><em> </em><em>product</em><em> </em><em>will</em><em> </em><em>be</em><em> </em><em>equal</em><em> </em><em>and</em><em> </em><em>if</em><em> </em><em>you</em><em> </em><em>are</em><em> </em><em>multiplying</em><em> </em><em>by</em><em> </em><em>a</em><em> </em><em>value</em><em> </em><em>greater</em><em> </em><em>than</em><em> </em><em>1</em><em>,</em><em> </em><em>the</em><em> </em><em>product</em><em> </em><em>will</em><em> </em><em>increase</em><em>.</em>