Find the ordered pair for the vertex.y = 4x2 + 24x + 40
A. (-4, 3)
B. (3, -4)
C. (4, -3)
D. (-3, 4)
Answer: D
Mathematics
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If the following defines a one-to-one function, find its inverse. If not, write "Not one-to-one."{(1, 11), (-13, 11), (-5, -7)}
A. Not one-to-one B. {(1, 11), (11, -13), (-7, -5)} C. {(11, 1), (11, -13), (-7, -5)} D. {(11, 1), (-5, -13), (-7, 11)}
Mathematics
Solve the problem.A retail store had monthly sales of $85,000 and spent 26% of it on promotions. How much was spent on promotions?
A. $32,692 B. $221,000 C. $22,100 D. $326,923
Mathematics
Graph the function.y = 2 cot
A. 
B. 
C. 
D. 
Mathematics
Use radical notation to write the expression. Simplify if possible.6x2/9
A. 
B. 
C. 6
D. 
Mathematics