Monday

September 22, 2014

September 22, 2014

Posted by **GGIFT** on Sunday, March 28, 2010 at 5:43pm.

y = -2x^2 + 20x + 1

* What shape does the graph of this equation make? (Hint: You should be able to tell just by looking at the first term of the equation.)

* Does the graph open up or down (Hint: You should also be able to answer this just by looking at the first term of the equation.)

- ALGEBRA -
**drwls**, Sunday, March 28, 2010 at 6:35pmThe equation describes an upside-down parabola, opening down.

Plotting the graph yourself should help you visualize the situation. Words can be confusing.

**Answer this Question**

**Related Questions**

Algebra - How can you tell an equation's real or imaginary roots just from its ...

algebra - what would a graph look like if.. y= (3/4)x + 2 and the domain is... x...

ALGEBRA - Find the coordinates of the midpoint for the following equation: y...

Algebra 2 - If you have an arbitrary polynomial P(x) of the n’th degree in x, ...

College Algebra - Help! Write the equation of the function that has a graph the...

Math - Find the intersection of two lines. i have the answer just please tell ...

Math - solve the equation 20x^3 +44x^2 -17x -5 given that -5/2 is a zero of f(x...

algebra help please - Business and finance. The cost of producing a number of ...

Algebra - The cost, in millions, to remove x% of pollution in a pond is modeled...

Algebra 1 (Reiny or Kuai) - 1. Graph each equation. Tell whether the equation ...