Question

how to answer this??
pls explain..
I'll mark ur ans brainliest ​

Answer 1

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Answer:

MATE HIT ME BRAINLIEST CAUSE I KNOW THIS HEADACHE ITS NONE OTHER THAN THE RD SHARMA

Step-by-step explanation:

SO STEPS FOR SIGN

1. A check the mouth of parabola if open up then positive and if down then negative
2. C see where the parabola touches y-axis in positive area or negetive
3. D it has three condition

A) if D>0 means positive it cuts axis at 2 point as

in part (1)

B) if D=0 it touches the axis at one point as in

part (3)

C) if D<0 it don't touch the axis as in (5)

HOPE IT HELP PLZ MARK BRAINLEAST