What type of transformation makes the shape bigger or smaller?
dilation
Two angles that are equal to 90 are called what type of angle?
Supplementary angles
What is the slope and y-intercept of this equation?
4x+y= 2
slope= -4
y-intercept- 2
Positive Discrete
What is a function?
When inputs have only one output.
Which transformation is when you slide it up/down, or left/right?
translation
If a triangle has angles of 35 and 60, what would be the missing angle?
85 degrees
In which direction does a line with an undefined slope go?
vertical line
translate then rotate
Linear or non-linear?
y-8x=3
linear
Find the new coordinates of (3,-2) after you reflect the point over the x-axis.
(3,2)
If angle 2 equals 55 degrees, what will angle 3 equal?
125 degrees
Find the slope using these coordinates:
(5,6) and (2,2)
4/3
exterior angle 1 = 123
Function or not a function?
(2,19) (13,13) (14,14) (14,2) (19,13)
Not a function
Find the new coordinates of (10,12) if you translate the point 3 units to the left and 4 units up.
(7,16)
If angle 1 is 60 degrees, what will angle 7 equal?
60 degrees
Find the slope and y-intercept, using this chart.
slope=4
y-intercept=6
Rewrite the following equation in slope-intercept form.
7x + 10y = 17
y =-7/10x +17/10
Write a function rule for:
The output is 5 more than 4 times the input.
y=4x+5
What is the difference between similar shapes and congruent shapes?
Congruent shape are the same size and shape. Similar shapes are the same shape.
Using the measurements given, find the depth of the water 50 ft from shore (under the buoy).
13.5
What is the slope intercept formula for this line?
y= -3/2+3
The P.E. teacher is ordering basketballs for the school
• The P.E. teacher pays a one-time shipping fee of $25.
• The P.E. teacher pays $9 for each basketball ordered.
What equation can be used to determine m, the total amount the P.E. teacher pays in dollars when x basketballs are ordered?
y = 9x + 25
Find the value of x when y=10.
y = -6x - 8
x = -3