Simplify.
A. 
B. 
C. 
D. 
Answer: D
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Write a chain rule formula for the following derivative.
for u = f(x); x = g(p, q, r)
A. 
= 
B. 
= 
C. 
= 
D. 
= 
+ 
+ 
Find an equation of the line that has the given slope and contains the given point. If possible, write your equation in slope-intercept form.m = - 
; (4, 2)
A. y = - 
x - 
B. y = - 
x - 7
C. y = 
x - 
D. y = - 
x + 
Find the vertex, focus, and directrix of the parabola with the given equation.(y - 4)2 = 20(x + 2)
A. vertex: (2, -4) focus: (7, -4) directrix: x = -3 B. vertex: (-2, 4) focus: (-7, 4) directrix: x = 3 C. vertex: (-2, 4) focus: (3, 4) directrix: x = -7 D. vertex: (4, -2) focus: (9, -2) directrix: x = -1
Give a number that satisfies the given condition.An integer greater than -6.3 and less than -5.3
Fill in the blank(s) with the appropriate word(s).