The scale on a map is 1 : 30 000 What is the actual distance represented by 1 centimeter? Give your answer in meters
1 answer:
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Working attached below. Hope this helps! Any questions let me know :)
Answer:
Second option: (-2,-3) and (1,0)
Step-by-step explanation:
Given the system of equations , you can rewrite them in this form:
Simplify:
Factor the quadratic equation. Choose two number whose sum be 1 and whose product be -2. These are: 2 and -1, then:
Substitute each value of "x" into any of the original equation to find the values of "y":
Then, the solutions are:
(-2,-3) and (1,0)