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10. The distance of point (-4, -6) from the x-axis is
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Answered by
1
Answer:
Step-by-step explanation:
a = 2
Answered by
0
Step-by-step explanation:
A(-4,-6) ______________B(x,0)
Distance Formula
D = √ (x2-x1)²+(y2-y1)²
= √ (x-(-4))²-(0-(-6))²
= √ (x+4)²-(6)²
= √ x²+16+8x-36
= √ x²+8x-20
=√x²+10x-2x-20
= √x(x+10)-2(x+10)
=√(x-2)(x+10)
x=2 and x= -10
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