Identify the open intervals where the function is changing as requested.Increasing
A. (-3, ?)
B. (-3, 3)
C. (-2, 2)
D. (-2, ?)
Answer: C
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Express the solution set of the inequality in interval notation and graph the interval.x ? 4
A. (4, ?)
B. (-?, 4)
C. [4, ?)
D. (-?, 4]
Determine a quadratic function that results when applying the given shifts to the graph of 
Shift 7 units to the left.
A. f(x) = (x + 7)2 B. f(x) = (x - 7)2 C. f(x) = x2 - 7 D. f(x) = x2 + 7
Answer the question.What does the digit 0 mean in the number 301,475?
A. 0 hundred thousands B. 0 ten thousands C. 0 thousands D. 0 ones
Solve the problem using matrices.An application of Kirchoff's Rules to the circuit shown results in the following system of equations:
Find the currents I1, I2, and I3.
A. I1 = 2.5, I2 = 1.5, and I3 = 1 B. I1 = 3.5, I2 = 2.5, and I3 = 1 C. I1 = 4.5, I2 = 3.5, and I3 = 1 D. I1 = 5.5, I2 = 4.5, and I3 = 1