If one of the solutions to the equation: x2+3x+1=0, is a, then find 1/(a2+3a+10)

If one of the solutions to the equation: x2+3x+1=0, is a, then find 1/(a2+3a+10)

2x^2-2x+9=0 I don't know what a discriminant is so I do not understand its purpose.

Graph the quadratc inequality. y ≥ 2x2 - 4x - 3

How to get the formula s=1/2(αβ/α+β)t2

A retangular field covers 2400m^2. its lengh is 50m longer than it's width what's its with

For a design competition, Maggie dropped a device from the bleachers. The equation for the device's height in feet h after t second is h=-16t^2+20. Compare the graph of this function with its...

The International Space Agency has landed a robotic explorer on a planet. The robot launches a baseball directly upward at 147 ft/s. The equation for the path of the baseball is: h = -149t^2 +...

Aon object is launched at 17.2 m/s from a 25-meter tall platform. The equation for the object's height h at time t seconds after launch is: h(t) = -4.9t^2 + 17.2t +25, where h is...

I don't know how to do this problem

I don't normally ask for this extent of help. but can someone walk me through the last bit of this equation. I know the steps, but I keep getting it wrong, my teachers out of town, and I don't have...

I've been working on this problem for a while now and I just can't figure out where i'm going wrong. Find the quadratic function y+ ax^2p+ bx+ c whose graph passes through...

Find the gradients of the lines with y intercept 1 that are tangents to the curve y=3x^2+5x+4

Find the values of m for which the lines y=mx-2 are tangents to the curve with equation y=x^2-4x+2

Step by step problem solution

X=(3,5) passes through point -3,-36

What is the equation of the axis of symetery of the parabola y-2=1/2(x+3)2?

What is the y intercept of the parabola y=-2(x+3)2+8?

Which of the following conditions must be true for the parabola y=ax2+c to have exactly two x?

My answer booklet says the answer is 4/2 (or 1/2), but I don't understand why it's not 4/1. Thank you in advance!

Graph the quadratic function. First find your minimum or maximum value, and then create a chart to find your coordinate points. f(x) = -x2 – 2x + 1