Warm-up 4.3 Thursday

Which equation best represents the line on the graph?

• y= 1/2x
• y= -1/2x
• y = 2x
• y = -2x

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

• 3
• 4
• -3
• 4/3

Give the equation for the graph

• y = 5x - 3
• y = 4x + 2
• y =-2x + 5
• y = - 2x + 4

What is the equation of this line?

• 0
• undefined 
• y = -2
• x = -2

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

CCSS.8.F.B.4

CCSS.8.SP.A.3

What is the equation for the line with a slope of 7 and passes through (0,1)?

• y = -7x + 1
• y = 7x + 1
• y = -1/7x - 1
• y = -1/7x + 1

Identify the y-intercept for the function:
y=-3x

• -3
• 0
• 1
• -1

In the equation, y = mx + b, the letter b is the ___________.

• y-intercept
• x-intercept
• slope
• rate of change

Given the equation y = 2x+3, what is the slope?

• 2
• x
• 3
• IDK

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

• -3
• 4
• -4
• 3

#2 Which graph is correct for y = 3x - 4?

• A
• B