Evaluate as instructed.Use f(x) = x - 3 and g(x) = x + 3 to evaluate (fg)(-1).
A. -10
B. 1
C. -2
D. -8
Answer: D
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Graph the equation. Include the coordinates of any local extreme points and inflection points.y = x1/3(x2 - 175)
A. local minimum: 
local maximum: (0, 0)
inflection points: 
B. no extrema
inflection point: (0, 0)
C. local minimum: 
local maximum: 
inflection point: (0, 0)
D. local minimum: (0, 0)
no inflection points
Find all values of ?, if ? is in the interval [0, 360°) and has the given function value.cos ? = - 
A. 60° and 120° B. 210° and 330° C. 150° and 210° D. 60° and 300°
Find a formula for the inverse of the function described below.A size 60 dress in Country C is size 18 in Country D. A function that converts dress sizes in Country C to those in Country D is 
A. f-1(x) = 2x + 12 B. f-1(x) = 2(x - 12) C. f-1(x) = 2(x + 12) D. f-1(x) = x + 12
Find the slope and the y-intercept of the given line.5x + 7y = 48
A. -1
; 
B. 
; 
C. - 
; 
D. 1
; 