Find the slope of the line that goes through the pair of points.(-4, -4) and (3, 9)
A. 1
B. 5
C. 1
D. Undefined
Answer: A
Mathematics
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Use substitution to solve the system of equations.x + 3y = -3-2x + 4y = -4
A. (0, -1) B. (1, 0) C. Inconsistent; no solutions D. (1, -2)
Mathematics
Use the quadratic function to determine if the function has a maximum or minimum value and then find this maximum or minimum value.f(x) = -x2 - 
x + 8
A. minimum at 
B. maximum at 
C. maximum at 
D. minimum at 
Mathematics
Solve the absolute value inequality. Write the solution set using interval notation.
? 5
A. (-?, -17] ? [23, ?) B. [-17, 23] C. (-?, -17] ? [23, ?) D. (-17, 23)
Mathematics
Add the polynomials.(2a5 + 8a2) + (9a5 + 6a2)
A. 25a14 B. 11a10 + 14a4 C. 11a5 + 14a2 D. 25a7
Mathematics