Saturday

February 28, 2015

February 28, 2015

Posted by **kerri** on Saturday, October 17, 2009 at 6:11pm.

please show the steps..

a)y=-2x^2+6x+11

b)y=-x^2-3x-3

c)y=1.5x^2-9x+10

- math -
**bobpursley**, Saturday, October 17, 2009 at 6:14pmfactor out any coefficent of x

y= -2(x^-3x) + 11

Now, complete the square in the ( )

y=-2(x^2-3x+9/4) + 11 - 9/4

y=-2(x-3/2)^2- 8 3/4

**Answer this Question**

**Related Questions**

Math - (Write each equation in standard form using integers) y – 4 = -2(x – 3) ...

5th Grade Math - Can you please show me the steps on how to write each decimal ...

Math - Please help - (Write an equation in slope intercept form of the line that...

MATH - 20. A certain computer can perform 105 calculations per second. How many ...

math ergent please please... - 10.a)Solve the inequality x^3-5x^2+2x+8<0 by i...

math - Please show me the steps on how to get the simplest form for 1 7/5ths

Trigonometry - rectangular form to polar form xy=12 rsinÆŸ rcosÆŸ=12 would the ...

conics - The graph of y=x^2 is reflected in the x-axis, then stretched ...

Math - Determine the zeros of the function 3x^2 -8=10x. I know I rewrite it as ...

math - How do you solve 6(cos^2)x+cosx=1 I need it in the form that's like (x+x...