9r - 6 = 8r + 3
r = 9
EF = 4r + 19 = 4(9) + 19 = 36 + 19 = 55
hope it helps
Answer:
Step-by-step explanation:
22
8+(x/-9)=9 subtract 8
x/-9= 1 multiply by -9
x= -9
Since the vertex is at (-3, 6), the equation is given by
y = a(x + 3) + 6
Therefore, option A is the correct answer.
Answer:
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