Random
Slope
8th grade mix
Functions
Systems of Equations
100
Write in Scientific Notation
482,000,000
4.82 x 108
100
What is the slope formula?
100
Write in standard notation
4 x 105
400,000
100
IIs this a function?
No (one input has more than 1 output)
100
The number of solutions to
6(x + 3) = 6x + 18
Infinitely Many Solutions
200
How can you calculate an external angle of a triangle?
Add the two remote angles from the inside.
200
This is the rise, run, and slope of the equation 4y=3x+8
rise = 3
run = 4
slope = 3/4
200
1/8
write the fraction as a decimal
0.125
200
The number of outputs for each input to be a function.
1 output
200
The number of solutions to
5x + 10 = 6x - 20
One solution
300
Solve a
12
300
If slope is -2 and y-intercept is 1, what is the equation? (slope intercept form)
y = -2x + 1
300
A flag pole is 26 ft. tall and a reinforcement wire has been installed. The distance from the base of the pole to wire is 7 ft. How long is the wire?
The square root of 725.
300
Does the following represent a function?
{(1,7), (7,1), (-1,7),(-7,-1), (0,7)
Yes, each input value is paired with only one output value.
300
Fill in the blanks. If the slopes are ____ and the y-intercepts are ____, then there is no solution to the system of equations.
the same
different
400
Find the volume
3014.4in3
400
Find the slope. (5, 2) (10, 3)
1/5
400
Find the value
2560
1
400
(2, 2), (3, 1), (5, 7), (8, 0), (9, 1)
Do these ordered pairs represent a function?Yes, each input value is paired with only 1 output value.
400
The number of solutions when the graph of the system of equations are parallel lines.
No solution
500
Solve n
3n - 9 = 2n + 12
n = 21
500
This is the equation of a line that goes through (2,3) and (0,5).
y=x+5
500
Simplify
2(3x - 2y + 5)
6x - 4y +10
500
This is how you can test a graph to see if the line represents a function.
What is a vertical line test?
500
The number of solutions for the following system:
7x+8y=6
x-8y=7
One solution