Using the horizontal-line test, determine whether the function is one-to-one.
A. one-to-one
B. not one-to-one
Answer: A
Mathematics
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Use the given conditions to write an equation for the line in slope-intercept form.Passing through (5, 3) and perpendicular to 
A. y = 
x - 
B. y = - 
x + 
C. y = - 6x - 23
D. y = - 
x - 
Mathematics
Find the difference.9.754 - 6.320
A. 3.534 B. 15.074 C. 16.074 D. 3.434
Mathematics
Solve the polynomial inequality and graph the solution set on a number line. Express the solution set in interval notation.(x + 4)(x + 3)(x - 7) > 0
A. (-?, -4) ? (-3, 7)
B. (7, ?)
C. (-?, -3)
D. (-4, -3) ? (7, ?)
Mathematics
Evaluate -x.x = -25
A. 0 B. 25 C. -25 D. -1
Mathematics