Find the equation of the tangent line at the given point on the curve.xy2 = 4; (4, 1)
A. y = - 
x + 3
B. y = -2x + 9
C. y = -8x + 33
D. y = - 
x + 
Answer: D
Mathematics
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Use a vertical shift to graph the function.y = sin x - 1 
A. 
B. 
C. 
D. 
Mathematics
Find the area of the triangle. Approximate values to the nearest tenth when appropriate.base = 6 in., height = 12 in.
A. 72 in.2 B. 36 in.2 C. 18 in.2 D. 144 in.2
Mathematics
Solve the formula for the specified variable.a + b = s + r for s
A. s = r(a + b)
B. s = a + b - r
C. s = 
+ b
D. s = 
Mathematics
Rationalize the numerator.
?
What will be an ideal response?
Mathematics