8th Grade Test 6

What is the letter that represents slope?

• y

• b

• m

• x

Which letter represents the y-intercept?

• y

• m

• x

• b

What number represents the slope ?

y = -2/3x + 2

• -2/3

• 2

• -2

• -2/3x

Which ordered pair represents the Y-Intercept?

y = -2/3x + 2

• (0,2)

• (2,0)

• (0,-2)

• (0, -2/3)

Where do I begin?

Y = -2/5x -4

• At -4 on the X-axis

• At 4 on the y-axis

• At (-2,5)

• At -4 on the y-axis

Which graph represents the equation:

y = 2x + 2

• 
• 
• 
• 

Find the equation of the line in slope-intercept form. 

• y = - 1/4x - 3
• y = 1/3x + 3
• y = - 1/4x + 2
• y = 1/3x -3

Is this a linear relationship?

y = 2x² + 3

• Yes

• No

• Maybe

• Could be

Is the function represented by the table linear or nonlinear?

• linear

• nonlinear

Is the graph pictured a linear or nonlinear function?

• Linear
• Nonlinear