Answer:
The standard form of the equation is -3x + y = -19
Step-by-step explanation:
To find the standard form, we first need to note that the slope will be 3 since parallel lines have the same slope. Then we can use point-slope form and manipulate into standard form.
y - y1 = m(x - x1)
y - 5 = 3(x - 8)
y - 5 = 3x - 24
-3x + y - 5 = -24
-3x + y = -19
Answer:3
Step-by-step explanation:
The greatest common factor of the terms of the polynomial 3y2 – 21y + 36 is 3. This is because 3 is the highest number that can divide each term of the polynomial evenly and only the first two terms have 'y', so 'y' cannot be considered as a common factor for all terms.
The greatest common factor (GCF) of the terms of a polynomial is the highest number or variable that divides each term of the polynomial evenly. In this case, to find the GCF of the terms of the mathematical expression 3y2 – 21y + 36, we need to look at each term separately.
For the terms 3y2, -21y, and +36, the GCF in numerical terms is 3. However, since only the first two terms have y as a variable, y is not a common factor for all terms. Hence, the greatest common factor of the terms of the polynomial 3y2 – 21y + 36 is 3.
#SPJ3
Answer:
1) The value of x is:
2) The degree for angle 1 is: 59°
3) The degree for Angle 2 is: 121°
Step-by-step explanation:
First we must find x, to do that we must find out what we are given:
m<1 = (2x + 23)°
m<2 = (7x - 5)°
Now we must see if there is any info that can help us find the angles:
Angle 1 and 2 are supplementary.
The word 'supplementary' is very important as it can help us evalute how to set up our problem.
Supplementary means the sum of 2 angles that create a 180°
So our measures will = 180°
(2x + 23) + (7x - 5) = 180°
Now we must try and find the value of x:
1) Remove the parenthesis, and combine like terms:
2x + 7x + 23 - 5 = 180°
9x + 18° = 180°
- 18° = -18°
---------------------
9x = 162°
2) Divide both sides by 2 in order to get 'x' value by itself:
Your value of x is 18.
Now you must substitue the value of x into you measures, to get your angles:
(2x + 23)°
2(18) + 23
36 + 23
= 59°
(7x - 5)°
7(18) - 5
126 - 5
= 121°
Is this statement true? Let's find out!
121° + 59° = ?
= 180°
It is true.
The statement "line plots display individual data" is TRUE.
Step-by-step explanation:
A line plot provides an orderly display of all the values in a data set. It displays data as points above a number line to show the frequency of each value denoted by X. This method is a simple and quick way to organize any given data. But this is not useful for very large data set. Generally a data size of 25 to 30 entities is enough for this kind of method.