4 years ago

Sonia graphs the equations y = –x2 + 4x and y = x – 4 to solve the equation –x2 + 4x = x – 4. Her graph is shown below.

Mathematics

2 answers:

egoroff_w [7]4 years ago

4 0

c.-1 and 4 because thats where it intercepts

ipn [44]4 years ago

3 0

The line and parabola intersect at x=-1 and x=4, so your solution is C. –1 and 4

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