What is the answer to this a school has 764 students. Of the students 118 are in third grade. Which equation can be used to find
1 answer:
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Answer:
Step-by-step explanation:
Given;
x² - 2x - 1 = 0
Solve by completing the square method;
⇒ take the constant to the right hand side of the equation.
x² - 2x = 1
⇒ take half of coefficient of x = ¹/₂ x -2 = -1
⇒ square half of coefficient of x and add it to the both sides of the equation
⇒ take the square root of both sides;
Therefore, option B is the right solution.
Answer:
Step-by-step explanation:
Given, = (2, -5) and
= (8, 3)
The slope formula is,