Equations
Solve For x
3x + 3 =18
x=5
Find the slope of the line that passes through the points (2, 3) and (4, 7).
What is m = 2?
A point moves 3 units to the right.
Write the translation rule.
(x, y) → (x + 3, y)
4x – 3 > 9
What is x > 3?
Find the slope between the points (2, 1) and (8, 4).
What is m = 1/2?
Point A is located at (–3, 5). It is reflected across the x-axis.
Which ordered pair represents A′?
A. (–3, –5)
B. (3, –5)
C. (–3, 5)
D. (3, 5)
A. (–3, –5)
7x – 8 = 20 What is x = 4?
What is x = 4?
Find the slope between the points (0, –3) and (4, 5).
What is m = 2?
What is the image of point (5, –1) after a 90° counterclockwise rotation around the origin?
A. (1, 5)
B. (–1, –5)
C. (–1, 5)
D. (–5, –1)
C. (–1, 5)
5x – 11 ≥ 24
x ≥ 7
Find the slope between (7, 10) and (–1, –6).
m = 2
Point P(–2, –6) is translated 3 units left and 4 units up.
What is P′?
(–5, –2)
–3x + 7 ≤ 22
What is x ≥ –5?
Find the slope between the points (–1, 5) and (3, –3).
What is m = –2?
Triangle RST is reflected across the y-axis.
Which rule describes this transformation?
(x, y) → (–x, y)