Solving Equations
2x+3x=15
x=3
Write the equation of a line through (1, 2) with slope 1.
y−2=1(x−1)
3x<12
y<x
Solid or Dotted?
Dotted
x+4=10
x=6
Write 𝑦=𝑥+2 in standard form.
−x+y=2
OR
𝑥−𝑦=−2
2x≥10
x≥5
y ≥ 2x+1
Solid or Dotted?
Solid
2(x+1)=8
x=3
Write an equation with slope 2 and y-intercept 1.
y=2x+1
For
𝑥<2
Which direction does the arrow go on a number line?
Left
2x+1=x+5
x=4
What is the slope and y-intercept of 𝑦=−𝑥+3?
Slope: -1
Y-Intercept: 3
For
𝑥≤7
Is the circle open or filled in?
Filled In
x−3=5
x=8
What kind of line is 𝑥=4?
For
x>3
Where does the point go?
Open circle on 3, arrow to the right.