Answer:
Step-by-step explanation:
subtract 4x on both sides.
Since x cannot be negative, multiply by -1.
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The answer is 6. this is because when you find the range, it's the difference between the highest and the lowest value in the set
Answer:
y = -(x+4)² +7
Step-by-step explanation:
I find it convenient to factor the leading minus sign from the first two terms, then work with what's left.
... y = -(x² +8x) -9
Now, add the square of half the x-coefficient inside parentheses. Add the opposite of that amount outside parentheses.
... y = -(x² +8x +4²) -9 +4²
... y = -(x +4)² +7 . . . . . . . . . rewrite parentheses as a square; collect terms
It would because I don’t know cuz I’m big brain
Median means middle so the middle num is 47 glad to help!