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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Given y = f(u) and u = g(x), find dy/dx = f'(g(x))g'(x).y = tan u, u = -12x + 2
A. - sec2(-12x + 2) B. -12 sec (-12x + 2) tan (-12x + 2) C. -12 sec2(-12x + 2) D. sec2(-12x + 2)
Mathematics
Solve the equation for y.4x - 6y = 4
A. y = 4x - 4
B. y = 
x - 
C. y = 
x + 
D. y = 
x + 1
Mathematics
Solve the problem.The area of a triangle with vertices (x1, y1), (x2, y2), and (x3, y3) is 
,where the symbol ± indicates that the appropriate sign should be chosen to yield a positive area. Use this formula to find the area of a triangle whose vertices are (2, 10), (6, -4), and (-3, -9).
A. 2 B. 73 C. 1 D. 146
Mathematics
Find the area of the geometric figure.
A. 32 sq yd B. 16 sq yd C. 36 sq yd D. 10 sq yd
Mathematics