How to use the quadratic function

Practice Questions

Algebra 1 › How to use the quadratic function

Questions

9

1

Solve for x.

$-15 + 3x^{2}+4x = -5 - x$

2

Give the minimum value of the function $f(x) = 2 x^{2} - 5x + 9$ .

3

Which of the following is the correct solution when is solved using the quadratic equation?

4

Solve the equation:

$\small 13 = x^2-12x$

5

Solve for :

$2x^{2}-10x-28=0$

6

Solve for :

$x^{2}+12x+35=0$

7

Solve for :

$3x^{2}-18x+24=0$

8

Quadratic equations may be written in the following format:

$ax^{2}+bx+c$

In the equation , $4x^{2}-4x+2$ what is the value of ?

9

Given $f(x) = -2x^{2} - 3x +5$ , find .

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