ANSWER
EXPLANATION
The given equation is:
Group similar terms to obtain:
Simplify similar terms,
Divide both sides by -2.5
Im working on reflections and I am confused on what the reflection of A would be? I'm trying to find the reflection of (0,5) ove
r the Yaxis? The rule is this: (x,y)->(-x,y) but there is no such thing as -0......so... yea thats why im confused? Or is the reflection unchanging? is A'=0,5?
1 answer:
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Answer:
3
lazy approach was with a graphic plotting program, but you can also calculate it. with the pq-formula.
p = -6
q = 9
x = -p/2 +- sqrt( (p/2)² - q)
x = -(-6)/2 +- sqrt ( (-6/2)² - 9)
x = 3 +- sqrt(9-9)
x = 3 +- sqrt(0)
x = 3 +- 0
x = 3
