What is the equation of a line, in the general form, with a slope of-2an a y-intercept of 8? 1) x+2y-8=0, 2) 2x+y-8=0, 3) 2x-y+8
2 answers:
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We can solve this equation by completing the square. Notice that 
and 
. Therefore, we can turn 
into 
. y, in this equation, only has one real solution: 4. So your answer would be (B).
Answer:
56
Step-by-step explanation:
We know that radius of a circle is perpendicular to the tangent of the circle at the point of contact.