Answer:
(-5, 2)
Step-by-step explanation:
<u>plug x into the equation x - 5y = -15</u>
-5 - 5y = -15
add 5 to both sides: -5y = -10
divide by -5: y = 2
Answer:
The equation of the circle is
(x + 2)² + (y + 2)² = 9
Centered at (-2, -2), with radius of 3 units.
Step-by-step explanation:
The general equation of a circle is given as
(x - h)² + (y - k)² = r²
Where (h, k) is the center of the circle, and r is the radius.
Looking at the graph, the center is the red dot. It corresponds to -2 on the y-axis, and -2 on the x-axis. So, the center (h, k) is (-2, -2).
The radius is the distance from the center of the circle to the edge of the circle. The red dot is the edge of the circle, there are 3 lines that represent 3 units, so we have a radius of 3 units.
Using these in the general equation, we have
[x - (-2)]² + [y - (-2)]² = 3²
(x + 2)² + (y + 2)² = 9
And this is the equation.
<h2>
The "option d:
+ 13x + 12" is a trinomial with a constant term.</h2>
Step-by-step explanation:
To check options:
a: x + 4y
Here, the coefficient of x = 1 and the coefficient of y = 4
b: ![x^3](https://tex.z-dn.net/?f=x%5E3)
Here, the coefficient of
= 1
c:
+ 3
+ 2y
Here, the coefficient of
= 1, the coefficient of
= 4 and the coefficient of y = 2
d:
+ 13x + 12
Here, the coefficient of
= 1, the coefficient of x = 13 and
constant term = 12
Thus, the "option d)
+ 13x + 12" is a trinomial with a constant term.
Answer:
rise/run
Example:
say the lines is going 3 up and 4 to either side, the slope would be 3/4 :)
Answer: 450
Step-by-step explanation: