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prisoha [69]
3 years ago
13

Drag each tile to the correct box.

Mathematics
2 answers:
svlad2 [7]3 years ago
8 0

Answer: Please observe the attached image.

First image has one x-intercept, second image has 0 x-intercepts and third image of a quadratic equation has 2 x-intercepts.


Step-by-step explanation:

Given vertex at (2,0) and y-intercept (0,4).

We can see that vertex is at x-axis at x=2.

Therefore, x-intercept for first one is 1.


In second graph, we can see that parabola (graph) doesn't crossing out x-axis.

Therefore, there is no any x-intercept for second graph.


And for third one we are given a quadratic equation x^2+x-2=0

could be factored as (x-2)(x+1) =0

Applying zero product rule, we get

x-2=0  => x= 2

x+1=0   => x=-1.

Therefore, first image has one x-intercept, second image has 0 x-intercepts and third image of a quadratic equation has 2 x-intercepts.



Julli [10]3 years ago
7 0
For f(x), which has a vertex at (2,0), the y-intercept at (0,4) is above this vertex, so the parabola opens upward. This means that the vertex is the only point that touches the x-axis, so there is only 1 x-intercept.
For h(x), the graph does not have any x-intercepts.
For g(x) = x^2 + x - 2 = (x+2)(x-1), this intersects the x-axis at x = -2 and x = 1, so there are 2 x-intercepts.
From least to greatest: h(x), f(x), g(x).
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Answer:

6.11km/hr

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Let the speed that Kelli swims be represented by Y

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Swimming upstream takes a negative sign, hence:

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Hence, Distance =

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4 0
2 years ago
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