Exponents
Rewrite the following expression with one positive exponent.
25(23)
28
Solve for x:
-3x+5=14
x=-3
What is the slope of a line with the equation y=-x+3
slope is -1
Name one type of congruent angle pairs that are formed when 2 parallel lines are intersected by a transversal.
alternate interior, alternate exterior, corresponding
How often are the summer Olympics typically held?
Every 4 years
Rewrite the following with 1 positive exponent:
4-3
1/43
Solve for x:
6x-8+4x+5=2
x=.5
Write an equation where the y-intercept is -5
y=-5
Supplementary angles are 2 angles that add up to what sum?
180 degrees
How many books are in the original Harry Potter series?
7
Rewrite as a multiplication problem without an exponent: 24
2(2)(2)(2)
Solve the equation for x:
8x+4=4x-12
x=-4
Write an example of an equation for a vertical line.
x=7
Give an example of the measure of an obtuse angle.
An angle measure greater than 90 and less than 180.
How many faces does a triangular prism have?
5
When an exponent gets raised to another power you ___________ the exponents.
Fill in the blank with one of the following:
a. add b. subtract c. multiply d. divide
c. multiply
How many solutions does the following equation have?
2(x+4)+1=2x+9
infinite
What is the equation for a line with the following x and y values:
x -1 0 1 2 3
y 4 2 0 -2 -4
y=-2x+2
The 2 legs of a right triangle measure 3 and 4. What is the length of the hypotenuse?
5
If your bill at a restaurant comes to $38 what is a reasonable tip to leave the waitress?
6-8 dollars
What is the value of x that will make the equation true?
5x=125
x=3
How many solutions does the following equation have?
4x+3-6x+2=-2(x-4)-4
zero
Write a linear equation (in y=mx+b form) for the following situation:
The total cost, y, for a rental car is $50 plus $2 per mile driven, x.
y=2x+50
If 2 angles of a triangle measure 42 degrees and 65 degrees, what is the measure of the third angle?
73 degrees
You are working at the concession stand for a ball game. The customers bill comes to $8.40. They give you $10.50. Without using a calculator how much change should they get back?
$2.10