Linear Equations- R.S.S

Which axis has horizontal lines?

b

y-axis

unknown

x-axis

a-axis

The ​ ​ ​ (a)   ​ has vertical lines.

• x axis
• positive numbers
• y axis
• negative numbers

What is the DEFINITION of slope?

• The line drawn on a graph.

• The relation between a line and numbers on the graph.

• The steepness of a line in the coordinate plane.

• When you ski down the side of a mountain.

What letter represents the y-intercept?

• y

• x

• b

• m

What is the slope-intercept formula?

• y₂-y_1/x₂-x₁

• y=mx+b

• y-y₁=m(x-x₁)

• ax²+bx+c=0

What is the slope of the equation:

y=-4/5x -1

Mathematical Equivalence

ON

What is the slope of the equation:

y= x+5

Mathematical Equivalence

ON

What is the y-intercept of the equation:

y=6/7x-4

Mathematical Equivalence

ON

What does y-intercept mean?

• The number at the end of the equation

• Where the line crosses/intercepts the x-axis

• Where the line crosses/intercepts the y-axis

• Im not sure

Which way does a negative slope lean?

• Left

• Down

• Right

• Up