Sketch the graph of the quadratic function by finding the vertex, intercepts, and determining if the graph opens upward or downward.f(x) = x2 - 3
A. 
B. 
C. 
D. 
Answer: A
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Find the indicated probability or percentage for the normally distributed variable.Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. A vending machine will only accept coins weighing between 5.48 g and 5.82 g. What percentage of legal quarters will be rejected?
A. 1.6% B. 1.9% C. 0.019% D. 2.5%
Provide an appropriate response.The graph of y = (x4)x has two horizontal tangent lines. Find equations for both of them.
A. y = e4/e and y = e-4/e B. y = e4e and y = e-4e C. y = e2/e and y = e-2/e D. y = e1/e and y = e-1/e
Identify the degree of the polynomial.2x6 - 9x7 + 10x2 - 5
A. 7 B. 6 C. 15 D. 2
Explain the mistake, then simplify correctly.
= 4
What will be an ideal response?