Use the horizontal line test to determine whether the function is one-to-one.
A. Yes
B. No
Answer: B
Mathematics
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Solve the triangle.a = 19, b = 16, c = 11
A. A = 87.4°, B = 35.3°, C = 57.3° B. A = 87.4°, B = 57.3°, C = 35.3° C. A = 35.3°, B = 57.3°, C = 87.4° D. A = 57.3°, B = 87.4°, C = 35.3°
Mathematics
Factor completely. If the polynomial is prime, say so.x4 - 81
A. (x2 + 9)(x + 3)(x - 3) B. Prime C. (x2 - 9)(x + 3)(x - 3) D. (x + 3)2(x - 3)2
Mathematics
Solve by using the square root property.(x + 2)2 = 20
A. x = 2
± 2
B. x = -2 ± 2
C. x = ± 2
D. x = -2 ± 2
Mathematics
Replace the ? with the correct symbol >, <, =.0 ? 9
A. > B. = C. <
Mathematics