Answer:
{5, 7, 9, 11}
Step-by-step explanation:
Roster form just means list the elements of the set in the brackets.
It says the elements are greater than or equal to five and less than or equal to 11. So we start at 5 and end at 11.
We list {5, 7, 9, 11} because these elements follow the rule that they must be odd natural numbers. Natural numbers are the numbers you can count starting from 0 like {0, 1, 2, 3, ...}.
The formula is y-y0=m(x-x0)
So we plug in the Y's and the X's given:
-5-9=m(0-(-3)) >>>> -14=m(3)>>>>> m=-14/3
The next formula is y=mx+b , choose any point to use for X and Y: I'm gonna choose (0,-5)
-5=-14/3(0)+b >>> b=-5
Your formula is: y=-14/3x-5
If you times -3 by -5 the negatives cancel eachother and therefore you get 15.
Answer:
4.5
Step-by-step explanation:
The model represents:
-2x+8=2x-10
Solve.
-2x+8=2x-10
+2x +10
8+10=2x+2x
18=4x
18/4=x
4.5=x
For this case we must solve the following equation:
Adding to both sides of the equation we have:
Subtracting 6 from both sides of the equation:
Equal signs are added and the same sign is placed:
We multiply by 15 on both sides of the equation:
We divide between 17 on both sides of the equation:
Thus, the value of the variable p is
Answer: