Identify the interval where f is increasing or decreasing, as indicated. Express your answer in interval notation.f(x) = 4x2 - 3; increasing
A. [0, ?)
B. 
C. 
D. (-?, 0]
Answer: A
Mathematics
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Add.-19 + (-12) + (-5) + (-7) + 20 + (-5)
A. -68 B. 20 C. -6 D. -28
Mathematics
Find the differential of the function at the indicated number.
Mathematics
Solve the problem.Each piece of pizza is 
of the pizza. What fraction of the pizza is 
of a piece?
A. 
B. 
C. 
D. 
Mathematics
Graph the quadratic function using its vertex, axis of symmetry, and intercepts.f(x) = x2 + 8x + 7
A. vertex (-4, 9)
intercepts (-1, 0), (- 7, 0), (0, -7)
B. vertex (4, 9)
intercepts (1, 0), (7, 0), (0, -7)
C. vertex (-4, -9)
intercepts (-1, 0), (- 7, 0), (0, 7)
D. vertex (4, -9)
intercepts (1, 0), (7, 0), (0, 7)
Mathematics