Answer:
A. y = -7
Step-by-step explanation:
-b/2a = -4/2(2) = -4/4 = -1
Substitute the value of h to x to find the minimum value.
2 ( -1 )² + 4 ( -1 ) - 5
2 - 4 - 5
-7
Hence, the minimum value is -7
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Answer:
A. y = -7
Step-by-step explanation:
-b/2a = -4/2(2) = -4/4 = -1
Substitute the value of h to x to find the minimum value.
2 ( -1 )² + 4 ( -1 ) - 5
2 - 4 - 5
-7
Hence, the minimum value is -7