Graph the function using its vertex, axis of symmetry, and intercepts.f(x) = -x2 + 6x - 8
A. vertex (-3, -1)
intercepts (-4, 0), (- 2, 0), (0, 8)
B. vertex (-3, 1)
intercepts (-4, 0), (- 2, 0), (0, -8)
C. vertex (3, 1)
intercepts (4, 0), (2, 0), (0, -8)
D. vertex (3, -1)
intercepts (4, 0), (2, 0), (0, 8)
Answer: C
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Provide an appropriate response.Find the sum of the series 
by expressing 
as a geometric series, differentiating both sides of the resulting equation with respect to x, and replacing x by 
.
A. 
B. 
C. 
D. 
Find the slope and y-intercept of the line.9x - 2y = 5
A. slope = 9; y-intercept = 5
B. slope = 
; y-intercept = 
C. slope = 
; y-intercept = - 
D. slope = 
; y-intercept = 
Write the sentence as a linear equation in two variables. Then graph the equation.The y-variable is 2 less than the x-variable.
A. y = x - 2
B. y - 2 = x
C. y = 
D. y = 2 - x
Find the LCD for the fractions in the list.
, 
, 
A. r(r + 4)2 B. 5r(r + 4)2 C. 5(r + 4) D. 5(r + 4)2