Graph the inequality.y ? -2(x2 + 1) + 4
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Find the length and direction (when defined) of u × v.u = 6i, v = 6j
A. 36; -k B. 36; 36k C. 36; k D. 6; 6k
Mathematics
Find the y-intercept and graph the equation by hand.y = 
x - 3
A. (0, -2)
B. (0, 3)
C. (0, -3)
D. (0, -3)
Mathematics
State (Yes or No) whether the given graph appears to represent a quadratic equation. IA Robotics
Year
A. No B. Yes
Mathematics
An equation of the terminal side of an angle ? in standard position is given along with a restriction on x. Find the indicated trigonometric function value of ?. Do not use a calculator.
, x ? 0; Find sin ?.
A. 9
B. 
C. 
D. 
Mathematics