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

What are the solutions of –x2 + 4x = x – 4?

A. –5 and 0
B. –5 and –1
C. –1 and 4
D. 0 and 4

Sonia graphs the equations y x2 4x and y x 4 to solve the equation x2 4x x 4 Her graph is shown below What are the solutions of x2 4x x 4 A 5 and 0 B 5 and 1 C class=

Respuesta :

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

c.-1 and 4 because thats where it intercepts

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