Answer:
-2(x²+x-4)
Step-by-step explanation:
(2x)(-x)+8-2x
= -2x(x) + 8 -2x
= -2x² - 2x + 8
= -2(x²+x-4)
25/5 would be 5
and in the inequality, it says the d/5 is greater than 28
d=25 is nor a solution to the in equality
Answer:
3 inches
Step-by-step explanation:
4 sides on a square
1 foot = 12 inches
12/4 = 3
Which sets represent Functions? Select all that apply. A) (1,b), (5,a), (8,b) B) (1,b), (5,a), (5,c) C) (1,7), (49,7), (52,7)
Ann [662]
Answer:
A, C
Step-by-step explanation:
The lists of first numbers of the ordered pairs in each set are ...
A: 1, 5, 8 . . . . . . unique, this is a function
B: 1, 5, 5. . . . . . .not unique; not a function
C: 1, 49, 52 . . . unique, this is a function
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A function cannot have multiple outputs for the same input. For relation B, the input of 5 gives outputs of 'a' and 'c', so it is not a function.