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KingD3474
02.03.2022 •
Mathematics
A.
In the following function defined by an equation in the form y = ax^2+bx+c, identify the values of a, b, and c.
y = 5x^2 + 2x - 1
a = -1, b = 2,c = 5
b. a = -2,b = 5.c - 1
c. a = 1, b = 5,c = 2
d. a =5, b = 2, c = -1
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Ответ:
d
Step-by-step explanation:
by substitution what is before x² is considered as a
what is before x is b and the number alone(without x) with it's sign included is c
Ответ:
1) 60
2) r
3) 6r
4) slightly less than
5) slightly greater than 6r