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liberstina [14]
4 years ago
5

On a movie set, an archway is modeled by the equation y = -0.5x^2 + 3x, where y is the height in feet and x is the horizontal di

stance in feet. A laser is directed at the archway at an angle modeled by the equation -0.5x + 2.42y = 7.65 such that the beam crosses the archway at points A and B. At what height from the ground are the points A and B?
A.) 1.5 feet and 3.5 feet
B.) 1.4 feet and 4 feet
C.) 3.5 feet and 4 feet
D.) 4 feet and 4 feet
Mathematics
1 answer:
Leto [7]4 years ago
8 0
I think it is A because 7.65/0.5 equals 1.53 and 7.65/2.42 equals 3.16

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