Answer:
4x² + 20x - 2
Step-by-step explanation:
To evaluate (c ○ d)(x), substitute x = d(x) into c(x)
c(x² + 5x)
= 4(x² + 5x) - 2
= 4x² + 20x - 2
Answer:
y = (x - 2)² - 4
Step-by-step explanation:
I graphed the points on the graph below and found a function that had those points as solutions.
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