Evaluate the function.The graph of y = f(x) is shown below. Find f(-1)
A. -3
B. 6
C. 3
D. 9
Answer: D
Mathematics
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Find ? for 0° ? ? < 360° that satisfies the stated conditions. Round your answer to the nearest hundredth.sin ? = 0.1, cos ? < 0
A. 175.96° B. 219.26° C. 185.74° D. 174.26°
Mathematics
Solve the inequality. Graph the solution set, and state the solution set in interval notation.|x| - 9 ? -1
A. (-?, 8]
B. (-?, -8] ? [8, ?)
C. (-?, -10]
D. [-8, 8]
Mathematics
Solve.x4 - 5x2 + 4 = 0
A. -4, 4 B. -2, -1, 1, 2 C. -5, 5 D. -2, 2
Mathematics
Multiply.-10i ? -19i
A. -190 B. 190 C. -190i D. 190i
Mathematics