Translate the expression into the language of algebra. Use the variable x to represent the number.A number decreased by 3
A. x - 3
B. 3 - x
C. 3x
D. 1 - 3x
Answer: A
Mathematics
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Use implicit differentiation to find dy/dx and d2y/dx2.2y - x + xy = 2
A. 
= 
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B. 
= - 
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= 
C. 
= 
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D. 
= - 
; 
= 
Mathematics
Find the slope of the line through the given points.(2, -3), (2, 6)
A. 9 B. 0 C. Undefined D. - 1
Mathematics
Use the given information about the polynomial function f(x) to write its complete factored form.f(x) = -3x2 + 6x + 72; zeros: 6 and -4
A. f(x) = 3(x - 6)(x + 4) B. f(x) = -3(x - 6)(x + 4) C. f(x) = -3(x + 6)(x - 4) D. f(x) = (x - 6)(x + 4)
Mathematics
Solve and check. Begin by using the addition or multiplication principles of equality to isolate the squared term. 8z2 + 2 = 650
A. 9 B. 325 C. ±9 D. ±10
Mathematics