Solve the system by the method of elimination and check any solutions algebraically.
?
?
?
A. (4, - 3)
B. (4, 3)
C. ?(7, - 7)
D. ?(- 4, 3)
E. ?(- 4, - 3)
Answer: A
Mathematics
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State how many peaks you would expect for the distribution described.Weights of the first graders at a school
A. One B. None C. Two D. Three
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Solve the combined inequality and graph the solution set. Write the solution in interval notation.7x + 2 > 6x + 1 ? 10x
A. ?
B. 
C. 
D. (-?, ?)
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Answer the question.List all numbers that must be rejected as possible solutions.
- 
= 
A. There are no numbers that must be rejected. B. 5, 15 C. 5, 15, 16 D. 0
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Graph the rational function and find the intercepts.h(x) = 
A. x-intercept: ±3 and 1. y-intercept: 1.
B. No x-intercept. No y-intercept.
C. No x-intercept. y-intercept: 0.
D. No x-intercept. y-intercept: 1.
Mathematics