8th Grade
9th Grade A
9th Grade B
Random Facts
100

Find the value of the expression:

35

243

100

Which type of function is represented by the equation

y=7x2+2?

Quadratic

100

Solve the system of equations.

y=4x+3 and y=-x-2

(-1,-1)

100

What countries made up the original Axis powers in World War II?

Germany, Italy, and Japan

200

Evaluate the square root of 64/225.

8/15

200

Give the expanded form of the factored quadratic

(x-3)(x+5)

x2+2x-15

200

(3y-5)2

9y2-30y+25

200

What geometric shape is generally used for stop signs?

Octagon

300

Solve 2x-5+3x+8=18 for x.

x=3

300

Give the factored form of the following expanded form quadratic.

x2 +7x+10

(x+5)(x+2)

300

(x-7)-(3x+8)

-2x-15

300

What is "cynophobia"?

Fear of dogs

400

Find the rate of change for the set of values provided.

x1=1, y1=217

x2=2, y2=434

x3=3, y3=651

x4=4, y4=868

m=217

400

Solve the equation for x.

4x + 9 -7x =12

x=-1

400

Solve the equation for all possible values of x.

|8x+6|=46

x=5, x=-6.5

400

What ocean did Ferdinand Magellan name?

Pacific Ocean

500

Use the Pythagorean Theorem to find the unknown lengths.

If a=8 and b=15, c=_____.

c=17.

500

Write an equation of the line in point slope form that passes through the given point and is parallel to the given line. (5, 1) and y=-7x-14

y-1=-7(x-5)

500

Solve the system for x and y.

y=6x-11

-2x-3y=-7

(2, 1)
500

The name of which African animal means "river horse"?

Hippopotamus

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