Answer:
B) (4, 0)
C) (0, -1)
E) (2, 3)
Step-by-step explanation:
If we see the rule of function then it says that,
a function is a special relationship where each input, x, has a single output, y.
It means that for every value of x there SHOULD be a different value of y.
A)
(-3,-2) Rejected
because when x = 3, y = -2
D)
(1, 6) Rejected
because when x = 0, y = 6
F)
(-5, 9) Rejected
because when x = 4, y = 9
Answer:
The correct options are A, D and E.
Step-by-step explanation:
The given set of ordered pairs represents a function
We need to find THREE ordered pairs that could be added to the set that would allow f to remain a function.
A relation is a function if there exist unique value of y for each value of x.
The x values for given function are -5, 4, 3 and 0.
If we add (-3,-2) in the given set, then we unique value of y for each value of x. So, option A is correct.
If we add (4,0) in the given set, then we have y=0 and y=9 at x=4. Since the set have more than one value of y for same x-value, therefore option B is incorrect.
If we add (0,-1) in the given set, then we have y=-1 and y=6 at x=0. Since the set have more than one value of y for same x-value, therefore option C is incorrect.
If we add (1,6) in the given set, then we unique value of y for each value of x. So, option D is correct.
If we add (2,3) in the given set, then we unique value of y for each value of x. So, option E is correct.
If we add (-5,9) in the given set, then we have y=9 and y=3 at x=-5. Since the set have more than one value of y for same x-value, therefore option F is incorrect.
Therefore the correct options are A, D and E.
Answer:
58/15
Step-by-step explanation:
Step 1: Convert words into an expression
6 and 2 thirds minus 2 and 4 fifths
6 2/3 - 2 4/5
Step 2: Make common denominator aka 15
6 2/3 = 6*3/3 + 2/3 = 18/3 + 2/3 = 20/3
20*5 / 3*5 = 100/15
2 4/5 = 2*5/5 + 4/5 = 10/5 + 4/5 = 14/5
14*3 / 5*3 = 42/15
Step 3: Subtract
100/15 - 42/15
58/15
Answer: 58/15
{ -4x + 7y = 16
Answer:
Step-by-step explanation:
Answer:
B 5 *(x+y)
C (x-y) *(x+y)
Step-by-step explanation:
A. x+y There is not product here Remember product is multiply
B 5 *(x+y)
There are two factors and they are multiplied
5 is one factor (x-y) is the other
C (x-y) *(x+y)
There are two factors and they are multiplied
(x-y) is one factor and (x+y) is the other factor and they are multiplied
D x*y*z
There are three factors multiplied here
Answer:
B. 5(x + y)
C. (x - y)(x + y)