Simplify.
A. 
B. 
C. 
D. - 
Answer: B
You might also like to view...
Solve the problem.The position of a projectile fired with an initial velocity v0 feet per second and at an angle ? to the horizontal at the end of t seconds is given by the parametric equations 
Suppose the initial velocity is 3 feet per second. Obtain the rectangular equation of the trajectory and identify the curve.
A. y = 
+ (cot ?)x; parabola
B. y = - 
+ (cot ?)x; hyperbola
C. y = - 
+ (tan ?)x; parabola
D. y = - 
+ (tan ?)x; ellipse
Solve the problem.Mrs. Missler prepared her grocery list at home. Her list contained the following items with their sale prices: cheese - 
soda - 
; hamburger - 
; and gum - 
. She bought all of the items at the store except the
crackers. How much money did she spend? A. $27.39 B. $26.44 C. $26.39 D. $25.44
Graph the function f by starting with the graph of y = x2 and using transformations (shifting, compressing, stretching, and/or reflection).f(x) = 4x2 - 6
A. 
B. 
C. 
D. 
Write the function as the composition of two functions f and g such that y = f[g(x)]).y = 
+ 8
A. f(x) = 
, g(x) = 
+ 8
B. f(x) = x + 8, g(x) = 
C. f(x) = x, g(x) = 
+ 8
D. f(x) = 
, g(x) = 8