7. The curve y = ax4 + bx2 with ab > 0
a) has no horizontal tangent
b) is concave up
c) is concave down
d) has no points of inflection
Answers
Answered by
2
Answer:
(d) has no points of inflection.
Option d) is the right Answer..
Answered by
0
Answer:
answer is option d
Has no points of inflection
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