We won't have a function if for same value of x in (x,y) we get different values y.
So first step: figure out k so that the first coordinate (x) is the same:
3k-4=4k | solve for k
k = -4
no check the values y for the elements of the relation
x = 3k-4 = -12-4=-16
so at -16 we get (-16,16) and (-16, 32), which mean for k=-4 the relation is not a function.
Let me know if you have any questions.
Answer:
yesssssssssssssssssssssssss
There is 2 cups in a pint
So the pints would equal 5 cups
Add the 1/2 cup.
Therefore she drank 5 1/2 cups
Answer:
hope this helps
Step-by-step explanation:
solution:
x^2 + 3x + 5 = x + 13
x^2 + 2x -8 = 0
(x+4)(x-2) = 0
x = -4 or x = 2
if x = -4, y = 9
if x = 2 , y = 15
Answer:
not telling u the answer but first multiply 2 x 2 1/2 (4 1/2) then add that to 6 2/5
Step-by-step explanation: