Equations
12 + X = 6 - 2X
X = -2
Simplify:
2x + 4 - 3x - 4
-x
Name a type of transformation
Translation, Rotation, Dilation, Reflection
What is the point where a line intersects (touches) the Y axis called?
Y intercept
What is a function?
X - 4 + X = 10
X = 7
What is part of an expression/equation called? (can be a variable or a constant)
A dilation that is bigger than 1 does what to a shape?
Makes it larger
Fill in the blanks
Slope is shown as change in ___ over change in ___
Y, X
2-5=?
1/32
x/-2 + 3 = 7
X = -8
Simplify:
15 - 3(x + 4) + 5x
3 + 2x
Fill in the blanks: To dilate a shape, you multiply the coordinates by the _______ _______
Scale Factor
What part of the slope intercept equation is an input and what part is an output?
Input =
Output =
1/4 divided by 5/6
Reduce your answer if possible
3/10
3/4 X + 6 = 36
x=40
What is the number in front of a variable called?
Coefficient
Point 'A' is at coordinates
(10, 6)
It is translated left three units, and down two units.
What are the coordinates of 'A' after the translation?
(7, 4)
What is the slope of the line with points
(-2, -1) (-6, -4)
3/4
Rewrite 2/25 as a percent and as a decimal
8% and 0.08
x - 2 + x = 2x + 4
No Solutions/No Answer
Simplify:
x(4 - 9) +4 -(2 + x)
-6x + 2
Finish this algebraic rule for a dilation with a scale factor of 6
(x, y) -->
(x, y) --> (x6, y6)
Write a slope intercept equation for a line with points (-4, 5) (-2, 6)
Y = 1/2X + 7
X2 + 7 = 32
X = 5