Tuesday

March 31, 2015

March 31, 2015

Posted by **katty** on Sunday, November 27, 2011 at 1:38pm.

- algebra -
**Anonymous**, Sunday, November 27, 2011 at 2:20pmThe x-intercept is a point in the equation where the f ( x ) -value is zero.

4 x ^ 2 - 4 = 0

4 x ^ 2 = 4 Divide both sides with 4

x ^ 2 = 1

x = sqrt ( 1 )

x = + OR - 1

**Answer this Question**

**Related Questions**

calculus - Consider the function below. f(x) = 4x2 - 5x (a) Find f '(2). (b) Use...

Algebra 2 - Two Olympic swimmers, Ryan and Michael, create unique ripple waves ...

Algebra I - Did I do these probelms correctly? Find the intercepts 1. y^2 = x^2...

Algebra - I have to find the standard form of a quadratic function with the ...

Pre-Calculus - Graphing Polynomials Decide whether each of the following is ...

College algebra - Given the following quadratic equation find. a) the vertex b) ...

college algebra - Given the following quadratic equation, find;? a. the vertex ...

college algebra - Given the following quadratic equation, find a. the vertex b. ...

algebra - How do you find any x-intercepts and y-intercepts. If no x-intercepts ...

algebra - Given the following function, find: (a) vertex (b) axis of symmetry (c...