Question

y=2x^2+4x-3

Answer 1

whats the question ask you to do?

Answer 2

ya what to do??

Answer 3

(x from: -2.5 and 0.5) ==> If we're graphing

Is that what you're asking? If so then I'm going to be forced to give you another example and tell you how to solve these problems.

Answer 4

for each quadratic function find the equation for the axis of symmetry and the coordinates of the vertex. Round your answers to the nearest tenth.