The discriminant of a quadratic equation is a parameter that is used to determine the nature of the roots of the equation. The discriminant can be determined by b2- 4ac. In this case, upon substitution, 25- 4*2*7 = -31 in which the roots are negative and iimaginary.
Answer:
100% - 75% = 25% so the answer is 25% of 1085 = 0.25 * 1085 = $271.25.
Answer:
(6,-1)
Step-by-step explanation:
let coordinates of K be (x,y) then
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