sarahjunexx
17.07.2019 •
Mathematics
Which of the following functions best describes this graph? a. y = x^2 – 9x + 20 b. y = x^2 + 9x + 20 c. y = x^2 – 8x + 18 d. y = x^2 + x – 12
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Ответ:
A. y = x^2 – 9x + 20
Step-by-step explanation: Apex 10/15/19
Ответ:
x=2
Step-by-step explanation:
We want to isolate x (get x by itself)
1/8 x = 1/4
Multiply each side by 8
8*1/8 x = 1/4 *8
x = 8/4
x = 2