Solve the quadratic equation using completing the square.a2 + 2a - 3 = 0
A. {
}
B. {1, -3}
C. {-1, 3}
D. {0, -3}
Answer: B
Mathematics
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Use limits to find the derivative function f' for the given function f. Then evaluate f'(a) for the given values of a.f(s) = 
; a = -1, 
A. f'(s) = 
; f'(-1) = 
, f'
= 
B. f'(s) = 
; f'(-1) = 3, f'
= 
C. f'(s) = 
; f'(-1) = 3, f'
= 
D. f'(s) = 
; f'(-1) = - 
, f'
= 
Mathematics
Provide an appropriate response.
= ? (percent)
A. 1.28
%
B. 0.77
%
C. 7.77
%
D. 77
%
E. none of the above
Mathematics
Convert to radical notation and simplify.32 -4/5
A. - 
B. 
C. -16
D. 
Mathematics
Write the equation in slope-intercept form.11x + 2y = 7
A. y = 
x - 
B. y = 
x + 
C. y = 11x - 7
D. y = - 
x + 
Mathematics