Choose the number that is a solution of the inequality.-2t - 5 ? -3t - 16
A. -11
B. -12
C. -14
D. -13
Answer: A
Mathematics
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True or False:
?
Referencing the sketch below, an interval where the function increases is (5, 15).
?
Answer the following statement true (T) or false (F)
Mathematics
Find the vertex, the focus, and the directrix of the parabola.(x + 3)2 = 4(y - 2)
A. V: (-3, 2); F: (-3, 3); D: y = 1 B. V: (2, -3); F: (2, -2); D: y = -4 C. V: (-3, 2); F: (-3, 1); D: x = 3 D. V: (3, -2); F: (3, -1); D: y = -3
Mathematics
Graph the compound inequality.3x + y ? 3 or x - 4y ? 1
A.
B.
C.
D.
Mathematics
Use the substitution-of-variable technique to solve the system analytically. -
=
+
=
A.
B. {(5, 6)}
C. {(-5, -6)}
D. {(-6, -5)}
Mathematics