Use the vertical-line test to determine whether the graph represents a function.
A. Yes
B. No
Answer: B
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Suppose ABC is a right triangle with C = 90°. ? If a = 6 and b = 8, find c. ?
A. c = 9 B. c = 18 C. c = 10 D. c = 15 E. c = 6
Find all rational zeros of f. Then (if necessary) use the depressed equation to find all roots of the equation f(x) = 0.f(x) = x3 - 8x2 + 19x - 14
A. {2, 3 - 
, 3 + 
}
B. {-2, 6 + 
, 6 - 
}
C. {1, -1, 14}
D. {2, 6 + 
, 6 - 
}
Provide an appropriate response.Tell whether the statement is true or false. If it is false, give the correct answer. Explain your answer. The easiest way to simplify the expression 3
is to multiply both the numerator and denominator of 
by 
.
What will be an ideal response?
Find the period and amplitude. ? y = -7 sin x ?
A. Period: ?; Amplitude: -7
B. Period: ?; Amplitude: 
C. Period: 2?; Amplitude: 7
D. Period: 2?; Amplitude: 
E. Period: 2?; Amplitude: 1