8th Grade
Find the value of the expression:
35
243
Which type of function is represented by the equation
y=7x2+2?
Quadratic
Solve the system of equations.
y=4x+3 and y=-x-2
(-1,-1)
What countries made up the original Axis powers in World War II?
Germany, Italy, and Japan
Evaluate the square root of 64/225.
8/15
Give the expanded form of the factored quadratic
(x-3)(x+5)
x2+2x-15
(3y-5)2
9y2-30y+25
What geometric shape is generally used for stop signs?
Octagon
Solve 2x-5+3x+8=18 for x.
x=3
Give the factored form of the following expanded form quadratic.
x2 +7x+10
(x+5)(x+2)
(x-7)-(3x+8)
-2x-15
What is "cynophobia"?
Fear of dogs
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
Solve the equation for x.
4x + 9 -7x =12
x=-1
Solve the equation for all possible values of x.
|8x+6|=46
x=5, x=-6.5
What ocean did Ferdinand Magellan name?
Pacific Ocean
Use the Pythagorean Theorem to find the unknown lengths.
If a=8 and b=15, c=_____.
c=17.
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)
Solve the system for x and y.
y=6x-11
-2x-3y=-7
The name of which African animal means "river horse"?
Hippopotamus