What is the slope and the y-intercept of the line on the graph below?
2
12345
-2
slope = -4, y-intercept = 1
slope = -4, y-intercept = 4
slope = "4. y-intercept = 1
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At a point on the ground 50 meters from the foot of a tree, the angle of elevation to the tree is 48°. find the height of the tree to the nearest meter.

What is the multiple zero and multiplicity of f(x) = (x ? 3)(x ? 3)(x + 5)? multiple zero is 3; multiplicity is 2 multiple zero is 5; multiplicity is 1 multiple zero is ? 5; multiplicity is 1 multiple zero is ? 3; multiplicity is 2

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