Find the x-intercepts for the parabola whose equation is given. If the x-intercepts are irrational, round your answers to the nearest tenth.y = x2 - 5x + 1
A. x-intercepts: (-1, 0) and (5, 0)
B. x-intercepts: none
C. x-intercepts: 
D. x-intercepts: 
Answer: C
Mathematics
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Solve using matrices.-5x - y + 7z = 199x + 7z = 62 5y + z = 10
A. (-3, 1, 6) B. (3, 5, 1) C. (3, 1, 5) D. (1, 5, 3)
Mathematics
Find the indicated sum or difference, if it is defined.
- 
A. 
B. 
C. 
D. 
Mathematics
Simplify the expression.4-9 ? 47
A. 16
B. 4
C. 
D. 
Mathematics
Solve the problem.The cost to run a TV factory depends on the number of items produced. The factory's fixed cost is $10,000 each month in addition to $120 for each TV produced.(a) Write an equation relating y, the factory's costs, to x, the number of TV's produced.(b) When will the factory's costs reach $22,000?
What will be an ideal response?
Mathematics