Review math 8

1

100

Congratulations!

+500

200

what is the difference between linear and quadratic sequence

linear sequence have 1 set of difference and quadratic has 2

300

what is the capital city of pakistan 

Islamabad

400

Congratulations

+400

500

What is the gradient and y intercept of 

2x + 3y + 4 = 0

gradient = -2/3

y intercept -4/3

2

100

x - 4 >2x + 1

-5 > x or x < -5

200

what is Pythagoras Theorem 

a²+b²=c²

300

what apps does meta own?

Facebook, Instagram, whatsapp

400

x+2y=24

x+y=12

what is x and y

x= 0

y= 12

500

how many people are facing food insecurity in the world

2.3 billion

3

100

write down formula for area of circle and circumference

pi x Radius², 2 x Pi x Radius or diameter x Pi

200

Guess the Brand

🚫🔑

Nokia

300

Mr. Kim is looking at the two functions y =2x⁴ and y=12x³

He thinks that in both functions no matter what value is used for x, the y value will always be positive

No because if the number is a negative number for the second functions, the y value will always be negative

400

TOO BAD...

-400

500

name 3 works of shakespeare

Romeo and Juliet

Hamlet

Macbeth

a mid summer night's dream

etc..

4

100

what is the y intercept for the expression 

y=5 - 4x

5

200

what is 0.00054 x 0.002

0.00000108

300

What is the gradient and Y intercept of 2x + 4y = 20

Y-intercept = 5

Gradient = -1/2

400

what is the capital city of Norway

Oslo

500

What is the gradient and y intercept of the function 

2x - 2/5y = 1

gradient 5

Y intercept -5/2

5

100

Name 3 Irrational Number

pi, root, etc

200

What is a surd?

Irrational Number expressed with square root

300

what is the nth term for 

6, 9, 14, 21, 30

n²+5

400

Name 2 factors can lead to food insecurity

Climate change, war, political economic issues, demographic, pandemics

500

write 70 nano metres in standard form

7 x 10^-8