3023391
Description
Question 1
Question
What are the zero(s) of this quadratic function?
Answer
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x= 3/2 and x=1
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x=9/4 and x=1/4
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x=-3/2 and x=-1
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No solution
Question 2
Question
At what point(s) does his quadratic function intersect the x-axis?
Answer
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x=1.5 and x=-4.5
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x=2 and x=-7
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x=1.5
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It does not intersect the x-axis.
Question 3
Question
What are the x-intercepts of this quadratic function?
Answer
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x=1 and x=-5/4
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x=-1 and x=5/4
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x=9/8
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No x-intercepts
Question 4
Question
We are going to fence in a rectangular field with an enclosed area of 75 square feet. The length of the filed is 3 feet longer than its width. What are the dimensions of the field to the nearest tenth?
Answer
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length: 11.2 feet width: 8.2 feet
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length: 14.5 feet width: 11.5 feet
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length: 10.3 feet width: 7.3 feet
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length: 9.7 feet width: 8.1 feet
2 comments
over 8 years ago
I dont understand it
over 9 years ago
for the question where you have to find the zeros, you mean the crossing points of the x-axis or to solve the quadratic. If so then that makes the brackets (2x+1(x-3). Therefore, the points of contact would be -0.5 and 3. If not then can you explain why, please?
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