Decide whether the relation is a function.{(-8, 2), (-8, 8), (1, 5), (6, 2), (8, 9)}
A. Not a function
B. Function
Answer: A
Mathematics
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Find one value of ? that is a solution to the given equation.sin ? = cos(? - 60°)
A. ? = 30° B. ? = 75° C. ? = 150° D. ? = 15°
Mathematics
Use the factor theorem to decide whether or not the second polynomial is a factor of the first.7x4 + 20x3 - 3x2 + x + 3; x + 3
A. Yes B. No
Mathematics
Find the length in feet of 42-m fence.
a. 137.76 ft b. 12.8 ft c. 38.53 ft d. 45.78 ft
Mathematics
Indicate whether the function is one-to-one.{(-19, -19), (-11, 7), (-12, -13)}
A. No B. Yes
Mathematics