Add or subtract as indicated. Write the answer in simplest form.
- 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Graph.y = -
A. 
B. 
C. 
D. 
Mathematics
Solve the quadratic equation using completing the square.a2 + 2a - 3 = 0
A. {
}
B. {1, -3}
C. {-1, 3}
D. {0, -3}
Mathematics
Find the range of the quadratic function in interval notation.f(x) = x2 - 2x - 3
A. (-?, -6] B. (-?, -4] C. [-1, ?) D. [-4, ?)
Mathematics
Provide an appropriate response.Use a graphing utility to find the discontinuities of the given rational function.g(x) = 
A. -1 B. 1 C. 3 D. Continuous at all values of x
Mathematics