The equation x2 + (y + 4) 2 = 49 models the boundary on a local map for which Darren can hear his friend Tom on his two-way radio when Darren is at home. How far (in miles) can Tom walk from Darren's home and still be heard?

14 miles

3.5 miles

4 miles

7 miles

Question

Mathematics

Rodolfo Walter

2 July, 02:06

The equation x2 + (y + 4) 2 = 49 models the boundary on a local map for which Darren can hear his friend Tom on his two-way radio when Darren is at home. How far (in miles) can Tom walk from Darren's home and still be heard?

14 miles

3.5 miles

4 miles

7 miles

+4

Answers (1)

Know the Answer?

Lara Watson · Answer 1

The right answer for the question that is being asked and shown above is that: "14 miles." The equation x2 + (y + 4) 2 = 49 models the boundary on a local map for which Darren can hear his friend Tom on his two-way radio when Darren is at home.

The equation x2 + (y + 4) 2 = 49 models the boundary on a local map for which Darren can hear his friend Tom on his two-way radio when Darren is at home. How far (in miles) can Tom walk from Darren's home and still be heard?14 miles3.5 miles4 miles7 miles

The equation x2 + (y + 4) 2 = 49 models the boundary on a local map for which Darren can hear his friend Tom on his two-way radio when Darren is at home. How far (in miles) can Tom walk from Darren's home and still be heard?

14 miles

3.5 miles

4 miles

7 miles