Tell whether the relation is a function.{(7, 2), (3, 9), (4, -2), (11, 9), (3, -9)}
A. Function
B. Not a function
Answer: B
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Solve the problem.A corporation's bank account has 
in it when the treasurer writes checks for 
, 
, and 
. Then deposits of 
and 
style="vertical-align: -4.0px;" /> are made. How much is in the account? Is it overdrawn? A. $9595, no B. $3233, no C. $5239, no D. $-9595, yes
Find the focus and directrix of the parabola with the given equation.y2 = -12x
A. focus: (0, -3) directrix: y = 3 B. focus: (-3, 0) directrix: y = 3 C. focus: (3, 0) directrix: x = -3 D. focus: (-3, 0) directrix: x = 3
Simplify the radical.4
A. 32
B. 8
C. 8
D. 11
Determine which sentence is a proposition.
a. Was George Boole born in Lincoln, England? b. Was George Boole a mathematician? c. George Boole was the best mathematician of his time. d. George Boole was born in 1815.