Use the horizontal line test to determine whether the function is one-to-one.
A. Yes
B. No
Answer: B
Mathematics
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The following question refers to the graph below.
The ordered pair (c, d) is given by
A. (-1, ?).
B. (- 
, - 
+ 1).
C. (-?, ? + 1).
D. (-?, ?2).
E. (
, ?2 + 1).
Mathematics
Find the distance between the points on a number line.18, -2
A. 20 B. -20 C. -16 D. 16
Mathematics
Tell if the square root is rational, irrational, or not a real number. If the square root is rational, find the exact value; if the square root is irrational, write the approximate value rounded to two decimal places.
A. irrational; 2.65 B. not a real number C. rational; 6 D. rational; -6 and 6
Mathematics
Use an inverse matrix to solve (if possible) the system of linear equations.
?
?
A. (-24, -31) B. (-23, -32) C. (-22, -32) D. (-24, -32) E. (-23, -30)
Mathematics