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โ† SetsGrade 9 Math Q1: Quadratic Equations โ€” Set 3
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Grade 9 Math Q1: Quadratic Equations Practice Questions โ€” Set 3

5 free Grade 9 Math Q1: Quadratic Equations reviewer questions with answers and explanations. Pindutin ang sagot mo para makita agad kung tama โ€” kasama na ang paliwanag. Set 3 of 3.

21

What is line of symmetry?

22

What is x = -b/(2a) formula for?

23

What parabola opens when a > 0?

24

What parabola opens when a < 0?

25

What are points where parabola crosses axes?