Angles that are opposite of each other
Vertical angles
Which of the following inequality symbols do you use an open circle for when graphing on a line?
a) greater than (>)
b) less than (<)
c) greater than or equal to (≥)
d) less than or equal to (≤)
What is a and b
Solve for x:
x+6=10
x=4
Which formula do you use to find the unit rate (k)?
k=y/x
What does m and b stand for?
m: slope
b: y-intercept
Two angles that sum to 90 degrees
Complementary Angles
What is the inequality for the graph below?
x ≤ −4
Solve for x:
x - 18 = 42
x = 60
Jashawn paints portraits. Find the constant of proportionality if it is a proportional relationship (with correct units!)
Number of portraits Time (in hours)
1 5
2 10
3 15
4 20
What is 5 portraits per hour?
Find the slope: y = -3x - 2
What is -3?
Two angles that sum to 180 degrees
Supplementary Angles
Solve the inequality:
x+4<3
x<-1
Solve for x:
9x=72
x=8
Find the unit rate
60 miles/ hour
What does the slope mean?
m = -2/5
Down 2, Right 5
If angles A and B are vertical and angle A measures 114 degrees, what is the measure of angle B?
What is 114 degrees
Solve the inequality:
-3x>36
x<-12
Solve for x:
1+7x=36
x=5
Elvira made bread. The equation b = 4f shows the number of breads basked based on the amount of flour used. Where b is the total number of bread loaves made and f is the cups of flour used. Find the constant of proportionality.
What is 4 loaves/cup?
Write in slope-intercept form: slope = 1/4; y-intercept = -6
What is y = 1/4x - 6?
Find the value for x
What is 50 degrees
Solve the inequality:
11-4x<-1
x>3
Solve for x:
-2x-3=-19
x=8
At Naveya's party, the number of water bottles consumed can be determined by the equation b = 3g, where b is the number of bottles and g is the number of guests. Find the number of guests if there are 51 bottles.
What is 17 guests?
What is B