Answer:
f(-2) = -1
Step-by-step explanation:
-2 is x, so replace x as -2 into the equation
f (-2) = 2(-2) + 3
f (-2) = -4 + 3
f (-2) = -1
The answer is 8.8
You have to use SohCahToa to figure out the length of AB
I got 4.14 because i multiplied the deviation which is 4.6 by 0.9 and got that answer
Make it into a simultaneous equation:
5p + 4e = 7.65
4p + 5e = 7.20
Use adding/subtracting formula
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