3 years ago

Solve the system y = -x + 7 and y = -0.5(x - 3)2 + 8 I'll mark the brainliest!!!!!!!!!

Mathematics

2 answers:

hram777 [196]3 years ago

7 0

Answer:

(1, 6)

(7, 0)

Step-by-step explanation:

y = -x + 7

y = -0.5(x - 3)² + 8

-x + 7 = -0.5(x - 3)² + 8

-x + 7 = -0.5(x² - 6x + 9) + 8

-x + 7 = -0.5x² + 3x - 4.5 + 8

0 = -0.5x² + 4x - 3.5

0 = x² - 8x + 7

0 = (x - 7)(x - 1)

x - 7 = 0 or x - 1 = 0

x = 1 or 7

attashe74 [19]3 years ago

5 0

Answer:

1,6

7,5

Step-by-step explanation:

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