quadratic formula:
x = <u>-b ± √(b² - 4ac)</u>
2a
7x² - x = 7
subtract 7 from both sides:
7x² - x - 7 = 0
plug values into the quadratic formula:
x = <u>-(-1) ± √((-1)²- 4(7)(-7))</u>
2(7)
simplify:
x = <u>1 ± √(197)</u>
14
Answer:
I believe its option c 6
Step-by-step explanation:
in the chart, 6 is the smallest number started on
The answer would be C. 5(5) + 2(2) = 29
(5) + 4(2) = 13
Answer:
I left my scooter outside the dairy nek minnit.
Answer:
f(3) = 3
Step-by-step explanation:
Hello
For f(3) you have only to replaced the number 3 where the X is.
f(3) = (1/7)(7*3)
f(3) = (1/7)*(21)
f(3) = 3
Best regards