Use interval notation to describe the interval of real numbers.
A. [4, ?)
B. (-?, 4]
C. (-?, 4)
D. (4, -?)
Answer: C
Mathematics
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Find the y-intercepts and any x-intercepts.f(x) = -3x2 - 2x + 2
A. y-intercept (0, 2), x-intercepts 
and 
B. y-intercept (0, 2), x-intercepts 
and 
C. y-intercept (0, 2), no x-intercepts
D. y-intercept (0, 2), x-intercepts 
and 
Mathematics
Find the limit  figures 4.png)
 multiple choice.png)
Mathematics
Find the midpoint of the line segment that joins (-1,4) and (7,-8).
A. (6,-4) B. (-3,-2) C. (3,-2) D. None of These
Mathematics
Solve.A boat moves 7 kilometers upstream in the same amount of time it moves 18 kilometers downstream. If the rate of the current is 7 kilometers per hour, find the rate of the boat in still water.
A. 15
km/hr
B. 7 km/hr
C. 4
km/hr
D. 11
km/hr
Mathematics