Posted by **DD** on Saturday, April 24, 2010 at 12:19pm.

How do you find any x-intercepts and y-intercepts. If no x-intercepts exist, state this.

g(x)=2x^2+3x-1

- algebra -
**Reiny**, Saturday, April 24, 2010 at 2:48pm
let y = 2x^2+3x-1

for y-intercept , let x = 0

That one is real easy

for x-intercept let y = 0

2x^2+3x-1 = 0

x = (-3 ± √17)/4

= ....

you do the arithmetic

- algebra -
**Elizabeth**, Friday, August 27, 2010 at 12:13pm
2(x)+1=5

2(x)+1=5

2(x)=5-1

x=5-1/2

x=4/2

x=2

## Answer this Question

## Related Questions

- algebra - Graphing Quadratic Functions Find any x-intercepts and the y-intercept...
- Algebra I - Did I do these probelms correctly? Find the intercepts 1. y^2 = x^2...
- Algebra - Did I do this right? Find the vertex, the x intercepts and y ...
- Math - x-intercepts and y-intercepts - Hi, can someone help me with intercepts. ...
- algebra - want to know if this right find the x and y intercepts of the equation...
- Math - If a graph of a quadratic function can have 0, 1 or 2 x-intercepts. How ...
- quadratic functions - The graph of a quadratic function can have 0, 1 or 2 x-...
- Algebra - Find the x and y intercepts and graph the equation plotting the ...
- algebra - Suppose that a quadratic equation had two x-intercepts. How could you ...
- algebra - -2x+5y=-15 Find the x- and y-intercepts and graph the equation ...

More Related Questions