Do the side lengths 4,6,10 form a triangle?
NO
What is the center of the circle?
(x-3)2 + (y+1)2 =25
(3, -1)
The lines y = 3x + 1 and y = 3x - 1 are
parallel
perpendicular
neither
parallel
A (4, 10) and B ( 6, 20)
What is the midpoint of AB?
(5, 15)
Similar polygons have the same shape but not necessarily the same...
size
What does the m stand for in the equation
y = mx + b?
Slope
Find the missing angle measure
45
What is the radius of the circle?
(x-3)2 + (y+1)2 =10
sqrt of 10
The lines 3x + y = 8 and 2x - 6y = 12 are
parallel
perpendicular
neither
Perpendicular
C(-3, 7) D ( 4, 8)
Determine the slope of line CD
1/7
What is the scale factor from the right triangle to the left triangle?
2
What is the slope of 3x + y = 8
3
In triangle ABC, the measure of angle B = 40, and the measure of angle C = 60. List the sides of the triangle from longest to shortest. (Hint: Draw a diagram!)
BC, AB, AC
Write the equation of the circle with a center at (4, -7) and a diameter of 10.
(x-4)2 + (y+7)2 =25
Name the angle pair name
Alternate Exterior Angles
E (3, -6) and F(-2, 6)
Determine the length of segment EF
13
Find the value of x.
7
Graph the line
y = -4
Slope = 0
Y-intercept = -4
Which of the following could be the 3rd side of a triangle with sides of 5 and 7 (Choose ALL!)
2, 7, 1, 18, 6, 12, 5, 9
7, 6, 5, 9
Is the point (3, 4) on the circle (x-3)2 + (y+1)2 =25
(Be prepared to justify your answer)
yes
Find the measure of the missing angle
80°
A (-3, 5) B(-1, 2)
B is the midpoint of AC. Determine the coordinates of C
(1, -1)
The triangles are similar. Complete the similarity statement.
triangleQLM
What is the slope of the line perpendicular to y = 1/2x -5 ?
-2
Find the measure of angle A
44°
The endpoint of the diameter are (-3, 1) and (5, 7)
Write the equation of the circle.
(x-1)2 + (y-4)2 =25
Find the value of x
x = 8
Solve for x. Round if needed.
x =9
Are the triangles similar? IF so, why ?
Yes, SSS~
Plot the point (2,5), count a slope of -2 (repeatedly)
Where does the line cross the y axis?
Which of the following is the equation of the line
y=-2x+5, y=-2x+2, y = -2x+1, y = 5x+2
y = -2x+1