answersLogoWhite

0

Factorising, we have,

9x2+ 30x + 25 = (3x + 5)2;thus,

when y = 0, x = -1⅔.

This tells us that the sole x-intercept of this function is at the vertex, (0, 1⅔).

User Avatar

Wiki User

14y ago

What else can I help you with?

Related Questions

What can you say about the graph Ax plus By equals C about the graph Ax plus By equals C?

It is a straight line with gradient -A/B and intercept C/B.


What describes how to translate the graph y equals x to obtain the graph of y equals x plus 1 plus 1?

y=x+1 there for answer is 2


How Do you Graph The Following Equation -2x plus 3y equals 1?

-2x plus 3y equals 1


What is an equation for a graph that is parallel to the graph of y equals -0.5x plus 2?

y = -0.5x plus or minus any number


What describes how to translate the graph of y equals x to obtain the graph of y equals x plus 1 - 2?

3


How do you graph x equals 8y over 2x plus 3y equals 38?

7


Describes the graph of the equations 2y equals 3x plus 2 and 4y equals 6x plus 1?

The lines are parallel.


What graph could be used to find the solution of the system of equations y equals 2x plus 6 and y equals x2 plus 4x plus 3?

A graph that has 1 parabolla that has a minimum and 1 positive line.


Which direction would the graph of y equals -x plus 2 plus 3?

down


How can you translate the graph of y equals x to obtain the graph of y equals x-4 plus 2?

y equals x-4 plus 2 is the same as y = x-2. You just translate the graph of y=x, 2 units to the right, OR 2 down.


How many solutions are in x2 plus x plus 4 equals 0?

There are none. For this equation, there is nonreal answer, as the graph of the quadratic does not pass below the x-axis


What is the effect on the graph of the equation y equals x2 plus 2 when it is changed to y equals x2 - 4?

the graph is moved down 6 units