For the function f, construct and simplify the difference quotient 
.f(x) = 
A. - 
B. - 
C. - 
D. 
Answer: B
Mathematics
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If y varies directly as x, find the direct variation equation for the situation.y = 3.5 when x = 0.7
A. y = 0.2x B. y = 5x C. y = 0.7x D. y = x + 2.8
Mathematics
Provide an appropriate response.How can you rewrite a subtraction problem to make it easier to solve? Give an example.
What will be an ideal response?
Mathematics
Find the focus and directrix of the parabola.x2 = 32y
A. F: (8, 0); D: x = 8 B. F: (0, -8); D: x = - 8 C. F: (0, 8); D: y = -8 D. F: (8, 0); D: y = 8
Mathematics
Solve the system of equations. x + y + z = 7 x - y + 2z = 75x + y + z = 11
A. (1, 4, 2) B. (4, 2, 1) C. (4, 1, 2) D. (1, 2, 4)
Mathematics