Answer:
The equivalent equation is correctly matched with a key feature of the graph is
y = 3(x + 2) highlights that the x-intercept is at -2.
Step-by-step explanation:
Given:
[tex]y=3x+6[/tex]
Solution:
The Given Equation is in Slope - Point Form i.e
[tex]y=mx+c[/tex]
Where,
[tex]m=slope\\\\c=y-intercept[/tex]
On Comparing the given equation with above we get
[tex]slope=m=3\\\\y-intercept =6[/tex]
Now we Know that
Intercepts:
The line which intersect on x-axis and y-axis are called intercepts.
There are two intercepts:
y-intercept: The line which intersect at y-axis. So when the line intersect at y-axis X coordinate is zero.
x-intercept: The line which intersect at x-axis. So when the line intersect at x-axis Y coordinate is zero.
For x-intercept
Put y = 0 in
[tex]y=3(x+2)[/tex]
[tex]0=3x+6\\\\3x=-6\\\\\therefore x=\dfrac{-6}{3}=-2[/tex]
∴ x-intercept of
[tex]y=3x+6[/tex]
x-intercept = -2
The equivalent equation is correctly matched with a key feature of the graph is
y = 3(x + 2) highlights that the x-intercept is at -2.