Mathematics, 25.06.2019 09:10 dxpebetty64
Practice 9) making mental images. find the discriminant of each equation. explain what it tells you about the equations roots and graph. 1. 5x^2+4x-3=0 discriminant= roots: the equation roots. graph: the graph crosses the x-axis . 2. 9x^2+6x+1=0 discriminant= roots: the equation ? real root. graph: the graph only touches the x-axis .(it never crosses the x-axis.) 3. x^2+2x+7=0 discriminant= roots: the equation roots graph: the graph x-axis
Answers: 1
Mathematics, 22.06.2019 00:00
Which of the following is the maximum value of the equation y=-x^2+2x+5 a. 5 b. 6 c. 2. d. 1
Answers: 1
Mathematics, 22.06.2019 05:30
Determine whether angle-angle-angle (aaa) is a valid means for establishing triangle congruence. if it is a valid criterion, explain why. if it is not valid, use geogebra to create a counterexample demonstrating that it doesn’t work and give an explanation. if you construct a counterexample, take a screenshot of your work, save it, and insert the image in the space below.
Answers: 3
Mathematics, 22.06.2019 06:00
Olga fue a comprar unas botas que costaban $675 con un descuento del 25%y al pagar en caja como fue el cliente 100 de ese día obtuvo otro descuento ? cuanto pago olga por las botas?
Answers: 2
Practice 9) making mental images. find the discriminant of each equation. explain what it tells you...
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