Mathematics

Grade10

Easy

Question

# What can be the value of *a* if the graph of *f(x)=ax*^{2 }opens upward and is narrower than the quadratic parent function?

^{2 }

- 0.5
- 0
- 2
- -1

## The correct answer is: 2

### For , the shape of the parabola is narrower than the parent function.

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