Sunday

March 29, 2015

March 29, 2015

Posted by **Brittany** on Tuesday, November 27, 2007 at 5:19pm.

*could someone explain this to me step by step I'm very confused

Y=x^2-x-42

- Algebra -
**Reiny**, Tuesday, November 27, 2007 at 5:28pmthe zeros of a function is where the corresponding graph of the function crosses the x-axis.

Your function factors into

y = (x-7)(x+6)

for what values of x does the right side of your equation become zero?

**Answer this Question**

**Related Questions**

Algebra help - f(x)=x^3-4x^2-x+4 How do I find the x-intercept for this? This is...

algebra-trig - Can someone please explain to me how to graph sine and cosine ...

algebra-trig - Can someone please explain to me how to graph sine and cosine ...

college algebra - Solve the following inequality. x^3+9x^2-108 less or equal to ...

maths(urgent)thanks. - a parabola with turning point at (1,-2) and passing ...

real-life step function - So if I wanted to do a step-function graph for gas ...

Algebra 1--Step-by-Step - Can someone show me how to solve these step-by-step? ...

algebra - can someone show me how to solve this step by step I have sixteen to ...

ALGEBRA HELP - When solving the equation, what property was used to go from step...

college algebra - form a polynomial f (x) with real coefficients having the ...