Slope-Intercept Form

Determine the slope and y-intercept.   y = 3/2x + 3

• slope: 5   y-intercept:  (0,3) 

• slope: 3/2   y-intercept:  (0,3) 

• slope:  4  y-intercept:  (0,3/2)

• slope: 1/5   y-intercept:  (0,5) 

Determine the slope and y-intercept.    4x + y = -10

• slope: 4   y-intercept:  (0,10)

• slope: -4   y-intercept:   (0,-10)

• slope: -4   y-intercept:   (0,10)

• slope: 4   y-intercept:   (0,-10)

Which of these represents slope-intercept form?

• y - y₁ = m(x-x₁)

• Ax + By = C

• y = mx + b

Write the equation of the line.

• y=(3/5)x+1

• y=(3/5)x-1

• y=(5/3)x+1

• y=(3/5)x+1

The graph of linear function g passes through the points (-7, -4) and (7, 6), as shown.

What are the slope and y-intercept of the graph of g?

• F

• G

• H

• J

• 
• 
• 
• 

The table shows the number of gallons of gasoline in a car's gas tank after the car has been driven x miles. When these data are graphed on a coordinate grid, the points all lie on the same line. What are the slope and y-intercept of this line?

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TEKS 8.4C

The table shows the number of gallons of gasoline in a car's gas tank after the car has been driven x miles.

When these data are graphed on a coordinate grid, the points all lie on the same line. What are the slope and y-intercept of this line?

• Slope = -25, y-intercept = 15

The table shows the number of gallons of gasoline in a car’s gas tank after the car has been driven x miles.

When these data are graphed on a coordinate grid, the points all lie on the same line. What are the slope and y-intercept of this line?

• Slope = 25, y-intercept = 375

• Slope = −25, y-intercept = 15

• Slope = −1/25, y-intercept = 15

• Slope = 1/25, y-intercept = 375