Question 1188550
Determine if y or (x) has a maximum value or minimum value.
a. y=x²-10x+5
b. y=x²-6x+10
c. =-x²+4x+8
d. y=8x²-144x+653
e. =2x²-4x+11
f. y=2-3x+9x²
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y = ax^2 + bx + c
If a is positive, there's a minimum.
If a is negative, there's a maximum.