Decide whether the equation defines y as a function of x. (Remember that to be a function, every value of x must give one and only one value of y.)y2 = (x - 1)(x + 3)
A. No
B. Yes
Answer: A
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Provide an appropriate response.The specifications for the fabrication of a part for a prototype machine call for a length of 6.2 cm. If a tolerance of ±0.5% is allowed, find the limit dimensions for the part's length.
What will be an ideal response?
Find the standard form of the equation of the hyperbola with the given characteristics.
foci: (±3, 0)
asymptotes: y = ±5x
a. 
b. 
c. 
d. 
e. 
Use the given graph to find the x-intercept and the zero of the function.
A. (0, 0); 0 B. (7, 0); 7 C. (2, 7); 2 D. (2, 0); 2
Find the x- and y-intercepts of f.f(x) = -x2(x + 5)(x2 - 1)
A. x-intercepts: -5, -1, 0, 1; y-intercept: -5 B. x-intercepts: -1, 0, 1, 5; y-intercept: 0 C. x-intercepts: -5, -1, 0, 1; y-intercept: 0 D. x-intercepts: -5, 0, 1; y-intercept: -5