Answer:
(4, - 2 )
Step-by-step explanation:
Given the 2 equations
x = 4 → (1)
- y =
x → (2)
Substitute x = 4 into (2)
- y =
× 4 = 2 ( multiply both sides by - 1 )
y = - 2
Solution = (4, - 2 )
To obtain a fast solution for this problem
I will graph both functions and find the points of intersection.
Looking at both graphs, we can see that the point of intersection is
(21.859,92.664)
The price for which the supply equals the demand is
21.859
No they are both equal it would be like 5 being greater than 05
Answer:
(x+3)(x−5)
Step-by-step explanation:
to factor, simply just think of what two numbers multiplied together would give you -15 but added together give you -2. since the produce is negative, you know one number is positive, and one is negative, and since the sum is also negative, you know that the larger root is negative
Answer: 53°
Step-by-step explanation: If two parallel lines are cut by
a transversal, then same-side interior angles are supplementary.
So if we know one of our angles measures 127,
our other angle will measure 180 - 127, which is 53.
So x is 53 degrees.
Remember, whenever you have two parallel lines cut by a transversal,
same-side interior <'s are supp. or the sum of their measures is 180 degrees.