Graph the parabola and label the vertex. Find the x-intercept.x = -3(y + 7)2 - 2
A. vertex (2, -7), x-intercept (-149, 0)
B. vertex (-2, -7), x-intercept (-145, 0)
C. vertex (-2, -7), x-intercept (145, 0)
D. vertex (2, -7), x-intercept (149, 0)
Answer: B
Mathematics
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State the dimensions of the matrix.
A. 15 B. 3 × 5 C. 5 × 3 D. 1, -1, -3, -2, -8, 1, 3
Mathematics
Solve the inequality. Graph the solution set, and state the solution set in interval notation.|x| - 5 ? 7
A. [2, ?)
B. (-?, -12] ? [12, ?)
C. [-12, 12]
D. [12, ?)
Mathematics
Determine whether the given function is positive or negative for values of t in the specified quadrant. Quadrant II, cot t
A. Negative B. Positive
Mathematics
Graph the function. f(x) = -2x + 4
A. 
B. 
C. 
D. 
Mathematics