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Questions and Answers
Which of the following is a factor of the expression $10x^2-31x+15$?
Which of the following is a factor of the expression $10x^2-31x+15$?
- $2x+5$
- $3x-1$
- $x-3$ (correct)
- $5x-2$
Which of the following is a solution to the equation $10x^2-31x+15=0$?
Which of the following is a solution to the equation $10x^2-31x+15=0$?
- $x=-3$
- $x= rac{1}{2}$
- $x= rac{3}{5}$ (correct)
- $x=15$
What is the vertex of the graph of the equation $y=10x^2-31x+15$?
What is the vertex of the graph of the equation $y=10x^2-31x+15$?
- $(- rac{31}{20}, - rac{409}{20})$ (correct)
- $(- rac{31}{20}, rac{409}{20})$
- $(3, -4)$
- $(-3, 4)$
Which of the following is a factor of the expression $10x^2-31x+15$?
Which of the following is a factor of the expression $10x^2-31x+15$?
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What is the vertex of the graph of the equation $y=10x^2-31x+15$?
What is the vertex of the graph of the equation $y=10x^2-31x+15$?
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Which of the following is a solution to the equation $10x^2-31x+15=0$?
Which of the following is a solution to the equation $10x^2-31x+15=0$?
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