Exam
Maths Puzzle
Algebra
Solve
-4w^2+7w-3
Read Solution (Total 1)
-4w^2+7w-3=0
4w^2-7W+3=0
(4w-3)(w-1)=0
w=3/4 w=1
10 years ago
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Exam Other Question
The distance D between a fixed spring and the floor is a linear function of the weight w attached to the bottom of the spring. The spring is 12 inches from the floor when the weight is 2 grams, and the spring is 7 inches from the floor when the weight is 4 grams. Write D as a linear function of w.
Solve
(x^3-x^2+6x+1)/(x-3)