Sign of delta vs sign of a function

Topic:Functions, Polynomial Functions, Quadratic Functions

This is a problem that we have faced concerning the sign of delta vs the sign of a function. How the sign of delta was always ___________ while the sign of the function _____.

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從邊長辨認四邊形
Question 6c
רישום חופשי
Linear Approximations
判斷錐體

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การสร้างรูปคลี่พีระมิด
การแยกตัวประกอบของพหุนามดีกรีสอง
M140 Single Inequality

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Parallelogram
Histogram
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Bar Chart or Bar Graph
Tangent Function