Mathematics 11-12th

Quadratics

100

m²-5m-14=0

{7, -2}

200

b²-4b+4=0

{2}

300

2m²+2m-12=0

{2,-3}

400

p²-16p+39=0

{13,3}

500

x²+2x-1=2

{1,-3}

Graphing Quadratics

100

y=x²-4x-5

2,-9

200

y=x²-2x-3

1,-4

300

y=-4x²+8

0,8

400

y=2x²-2x-5

0.5, -5.5

500

3x²-16x-12=0

-1 , -21

Factoring Trinomials

100

b²+ 8b + 7

(b+7)(b+1)

200

n²-11n+10

(n-10)(n-1)

300

m²+m-90

(m-9)(m+10)

400

n²+4n-12

(n-2)(n+6)

500

n²-10n+9

(n-1)(n-9)

Vocabulary

100

Zeros

In mathematics, a zero of a function is a value that, when substituted for the variable, makes the function equal to zero.

200

Vertex

The point on a parabola where the function changes from increasing to decreasing or vice-versa.

300

Y-intercept

In mathematics, the y-intercept of a quadratic function refers to the point where the graph of the function intersects the y-axis.

400

Quadratic Graphs

Quadratic Graphs are graphs of a quadratic functions are u-shaped.(positive x² coefficient) or n-shaped (negative x² coefficient). 

500

Parabola

The graph of a quadratic function is a parabola.

Misc.

100

What is 62 times 17?

1054

200

What is 1054 divided by 17?

62

300

What is? 500+240-325*17

(remember PEMDAS)

-4785

400

4 x ( 9 x 10 - 6²) + 4

220

500

3*(4x²-9²)+3

-216