Sliding a figure down 2 units and right 3 units is called a....
What is translation
Solve: -3(x + 5) = 2x - 5
y = mx + b
What is the slope-intercept form of a linear equation?
7y = 2x +6
x= 3y
Solve by using substitution
(18,6)
The distance from zero on a number line.
What is absolute value?
Flipping a figure over the y-axis is called...
What is reflection?
Mean
What is the average?
x - 5y = 6
8x - 8y = -16
Solve by substitution
(-4,-2)
If a line is parallel to another, it has _____ slope
...the same slope.
Turning a figure 90 degrees clockwise about the origin
What is rotation?
Median
What is the middle (after placing the numbers in order from least to greatest.)
4x - 4y = 4
x + 4y = -14
Solve using elimination
(-2, -3)
The distance from the center of the circle to the outer edge
What is the radius?
The collective term for translations, reflections, and rotations
What are transformations?
Mode
What is the most frequently occurring number in a data set?
Equation for the line
What is y = -2/1 x + 3
6x - 3y= -8
-6x +3y = 5
Solve using any system
NO SOLUTIONS
Is the following a function?
1 ---> 7
2 ---> 9
3 ---> 11
4 ---> 12
YES! Every input has one output!
(It is not linear, but still a function)
If a figure is in the first quadrant and you rotate it 180 degrees clockwise around the origin, what quadrant will it be in now?
What is the 3rd quadrant?
Dalia bought a few swirl marbles and divided it equally among four of her friends and her brother, Jake. While playing, Jake lost 2 marbles and has only 7 marbles at present. Write an equation and find out how many marbles Dalia bought.
(x/5) - 2 = 7
45 Marbles
Is it a positive or negative slope?
What is -1/2; negative.
The senior class at High School A rented and filled 2 vans and 1 bus with 75 students. High School B rented and filled 4 vans and 6 buses with 370 students. Every van had the same number of students in it as did the buses. How many students can a van carry? How many students can a bus carry?
Van: 10 students
Bus: 55 students
The only number in the English language that is spelled with same number of letters as the number itself...
What is 4 (four)?