Solving Quadratic Equations

Descripción

This quiz is over solving quadratic equations and finding zeros of a quadratic function using the quadratic formula.
Shaga Setayesh
Test por Shaga Setayesh, actualizado hace más de 1 año
Shaga Setayesh
Creado por Shaga Setayesh hace más de 9 años
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Resumen del Recurso

Pregunta 1

Pregunta
What are the zero(s) of this quadratic function?
Respuesta
  • x= 3/2 and x=1
  • x=9/4 and x=1/4
  • x=-3/2 and x=-1
  • No solution

Pregunta 2

Pregunta
At what point(s) does his quadratic function intersect the x-axis?
Respuesta
  • x=1.5 and x=-4.5
  • x=2 and x=-7
  • x=1.5
  • It does not intersect the x-axis.

Pregunta 3

Pregunta
What are the x-intercepts of this quadratic function?
Respuesta
  • x=1 and x=-5/4
  • x=-1 and x=5/4
  • x=9/8
  • No x-intercepts

Pregunta 4

Pregunta
We are going to fence in a rectangular field with an enclosed area of 75 square feet. The length of the filed is 3 feet longer than its width. What are the dimensions of the field to the nearest tenth?
Respuesta
  • length: 11.2 feet width: 8.2 feet
  • length: 14.5 feet width: 11.5 feet
  • length: 10.3 feet width: 7.3 feet
  • length: 9.7 feet width: 8.1 feet
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