Slope and Y-Intercept and Graphing Lines

Find the slope and y - intercept

y = -1 + 3x

• slope: 3 y-intercept: -1

• slope: -1 y-intercept: 3

• slope: 3x y-intercept: 1

• slope: -1 y-intercept: 3x

• 1 solution

• 2 Solutions

• No Solution

• Infinite Solutions

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.

What is the slope of the equation?

y = -2x - 1

• 2

• -2

• -2x

• -1

Pick the answer choice that best represents the slope and y-intercept for the following equation:

y = -x

• Slope: -1, y-intercept: -1

• Slope: 1, y-intercept: 0

• Slope: -1, y-intercept: 0

• Slope: 0, y-intercept: 0

Which graph is correct for y = x - 4?

• A

• B

Which of the following statements is false?

• The graph has negative slope.

• The y-intercept (b) is -2

Pick the answer choice that best represents the slope and y-intercept for the following equation:

• Slope: -1, y-intercept: -1

• Slope: 1, y-intercept: 0

• Slope: -1, y-intercept: 0

• Slope: 0, y-intercept: 0

What is the y-intercept in the equation

y= -2x

• -2

• -2x

• 0

• 1

Find the slope of the line.

Hint: rise/run

• 1/2

• -1/2

• 2

• 0