5-3 Quizizz y=mx+b

Which equation has a positive slope?

• y= 3x + 5
• y= -3x + 5
• y= -3x - 5

Which variable represents y-intercept in the linear equation y=mx+b?

• y
• x
• m
• b

What is the slope of this equation? 
y = 3x - 4 

• 3
• -4
• 3x
• 4

y = 3/2x + 3

• slope: 5   y-intercept:  3 
• slope: 3/2   y-intercept:  3 
• slope:  4  y-intercept:  3/2
• slope: 1/5   y-intercept:  5 

Give the y-intercept

• (2,0)
• (-2,0)
• (0,-2)
• there is no y-intercept

What is the y-intercept of the line graphed below?

• 3
• 4
• -3
• 4/3

How would you write the equation with a slope of 2/3 and a y-intercept of -3

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

What does "m" represent in y=mx+b?

• y-intercept
• slope
• macaroni
• nothing

What is 'b' in this linear equation? y= 5x - 6

• 6

• 5

• y

• -6

whats the slope of the function y=2/3x+6

• 2/3

• 3/2

• 6

• -4