Posted by **jake** on Wednesday, April 1, 2009 at 10:38am.

x and y intercept of y=x^3+7x^2+10x

- college algebra -
**Reiny**, Wednesday, April 1, 2009 at 11:51am
for the x-intercept let y = 0

x^3 + 7x^2 + 10x = 0

x(x^2 + 7x + 10) = 0

x(x+2)(x+5) = 0

so x = 0, -2, -5

(your x-intercepts)

for the y-intercept, let x = 0

then of course y=0

so 3 x-intercepts, one y-intercept

## Answer This Question

## Related Questions

- algebra - Write the equation in slope-intercept?what are the slope and y-...
- algebra - find the slope and the y intercept 8-1/5y=10x -y/5=10x-8 y/5=-10x+8 y...
- Algebra 1--Please, help me! - 1. What are the x- and y-intercepts of the line ...
- algebra - Could someone please check my work. what is the slope of the line that...
- Mat/116 Algebra - Hello I'm having some difficulities learning about the ...
- college - find the slope and y-intercept 10x=7y+21
- college algebra - For the given equation list the intercepts. Y= -2X/(X^2+1) I ...
- Algebra: Check please!!! - 1. Find the x-intercept and the y-intercept of 8x - ...
- algebra - find the slope and the y-intercept f(x)=-10x-9
- College Algebra - Is it possible for the x-intercept and the y-intercept of a ...

More Related Questions