Slope Intercept Systems of Equations

What is the solution to the system?

• (-1, 3)

• (-3, 1)

• (3, -1)

• (-3, -1)

What is the slope-intercept form of the equation of a line?

Match the following.

Correctly match the parts of the slope intercept form of an equation to its meaning. (y=mx+b)

• output

• + or - b

• input

• y

• =

• m

• y-intercept or initial value

• x

• Slope or Rate of Change

• =

How will you know if a system of equations has ONE SOLUTION?

• the lines will intersect

• the lines will be parallel

• the lines will be the exact same line

• the lines will be curvy

Find the rate of change

• 1

• -1

Why will these graphs never cross?

• They have the same y-intercept.

• They have the same slope.

• They are both lines.

• They are both positive slopes.

How many solutions?

• 1 Solution

• 2 Solutions

• No solutions

• Infinite solutions

What is the slope of the equation?

y = -2x - 1

• 2

• -2

• -2x

• -1

Find the slope and y - intercept

• slope: 3 y-intercept: -1

• slope: -1 y-intercept: 3

• slope: 3x y-intercept: 1

• slope: -1 y-intercept: 3x

What is the number of solutions to the system of equations?

• No Solution

• Infinitely Many Solutions

• One Solution

• Two Solutions