Friday

January 30, 2015

January 30, 2015

Posted by **destiny** on Friday, October 22, 2010 at 9:00am.

y = 42x2 + 28x

- 12th grade -
**jai**, Friday, October 22, 2010 at 11:06amx-intercept: where y is equal to zero.

therefore:

0 = 42x^2 + 28x

0 = x(42x + 28)

x = 0 ; and

x = -28/42 = -2/3

x-int: (0,0) and (-2/3,0)

so there,, :)

**Answer this Question**

**Related Questions**

12th grade-Advanced functions - Determine the vertical asymptotes of the graph ...

math-please help,need quickly - find the slant asymptote of the graphof the ...

Math - Find the x- and y-intercepts and graph the equation plotting the ...

Algebra - A family is having a pool built in their backyard. If their yard is ...

12th Grade Math - How do you graph f(x)= ((x+5)(x-4)^(2))/((x-2)(x^(4))

Math - Find the intercepts and use them to graph the equation. y=x-6 A)what are ...

12th grade - There are 300 students in 12th grade. What is the total population ...

acollege algebra - If f(x)=2(x-3)^2-5 find the vertex, the x intercepts the y ...

Precalculus - Whats the value of a? =-= For the graph, determine the equation of...

College algebra - Answer the questions about the following functions. f(x) = 14^...