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HELP ME PLEASE The roots of a quadratic equation can be found using the graph what are the roots of these equations?

HELP ME PLEASE The roots of a quadratic equation can be found using the graph what-example-1
asked
User Tsp
by
7.6k points

2 Answers

12 votes
Answer:
(-1,4)
Step-by-step explanation:
On the left if you estimate it brings to a -1 and on the right if you count boxes bring to a 4
Hope its correct
answered
User Paresh Masani
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7.3k points
8 votes

Answer:

the roots of this quadratic expression are: x = -1 and x = 4

Step-by-step explanation:

You need to find at which x-values the graph crosses the x-axis (this is when y = 0, and therefore the roots of the quadratic equation represented via the graph).

In our case notice that the graph crosses the x-axis at the points:

x = -1 (on the left), and x = 4 (on the right)

Therefore the roots of this quadratic expression are: x = -1 and x = 4.

answered
User Runejuhl
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6.9k points

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