Escribe verdadero o falso con cuales de las siguientes dimensiones se puede armar un triangulo luego realiza el dibujo en CM a 2,2,4
b 1,3,2
c 4,5,7
d 2,1,3
e 4,3,5​

In a quadratic function of the form ax^2+bx+c, which of the following is not true? a. the y-intercept is c. b. if a is positive, the parabola opens up. c. the vertex has an x-coordinate of -b/2a. d. the axis of symmetry is the line y=-b/2a.