Graphing Quadratics in Standard Form

QuizÂ by Amanda Cook

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9 questions

Show answers

- Q1How do you find the x-value of the vertex?x = -b/2ax = b/2ax = 2b/ax = b/-2a30s
- Q2What is the y intercept of x^2 + 4x -5-5(0,-5)-3-430s
- Q3What is the root/zeros of x^2 + 4x -5?(1,0) and (-5,0)(-5,0)(1,-5) and (0,0)(1,0)30s
- Q4What is the vertex of x^2 + 4x -5(2,-9)(-2,-9)(2,9)(2,-9)30s
- Q5What is the y intercept of -x^2 - 4x -2?(0,1)(0,0)(2,0)(0,-2)30s
- Q6What is the roots/zeros of -x^2 - 4x -2?(3.414, 0) and (.586,0)(-3.414, 0) and (.586,0)(-3.414, 0) and (-.586,0)(3.414, 0) and (-.586,0)30s
- Q7What is the y intercept of -x^2 + 4x(0,0)(1,1)(1,0)(0,1)30s
- Q8What is the vertex of -x^2 + 4x(-2,-4)(-2,4)(2,4)(2,-4)30s
- Q9What is the roots of -x^2 + 4x(1,0) and (4,0)(0,0) and (3,0)(0,0) and (-4,0)(0,0) and (4,0)30s