The circle or ellipse shown in the calculator-generated graph was created using function mode with a square viewing window. What are the two functions y1 and y2 that were used to obtain the graph whose equation is given?x2 + 
= 1
A. 
, 
B. 
, 
C. 
, 
D. 
, 
Answer: C
Mathematics
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Find 
by using the Chain Rule. Express your final answer in terms of t.w = 
, x = 3t + 1, y = et, z = 6t - 1
A. 
B. 
C. 
D. 
Mathematics
Write the statement in symbolic form.Let p: The outside humidity is high. q: The basement dehumidifier is running. r: The basement is getting moldy.If the basement dehumidifier is running, then the outside humidity is high if and only if the basement is getting moldy.
A. q ? (p ? r) B. (q ? p) ? r C. q ? (p ? r) D. p ? (q ? r)
Mathematics
Find all complex solutions.16x3 + x = 0
A. 0, ±
i
B. 0
C. 0, ±
i
D. ±
i
Mathematics
Find the eccentricity of the hyperbola.16y2 - 9x2 = 144
A. 
B. 
C. 
D. 
Mathematics