CCSS.Math.Content.8.F.A.3

Which equation is being represented by this line?

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

Tags

CCSS.Math.Content.8.F.A.3

What is the y-intercept of the graph and is it proportional or non-proportional?

• Proportional, y-intercept is 8 miles
• Non-proportional, y-intercept is 8 miles
• Proportional, y-intercept is 8 hours
• Non-proportional, y-intercept is 8 hours

Tags

CCSS.Math.Content.8.F.A.3

What is the slope of the linear equation:
y = -5x + 6?

• 1/5
• 6
• -5x
• -5

Tags

CCSS.Math.Content.8.F.A.3

1. A plant is 5cm tall and growing at a rate of 3cm a month.

• y = 5 + 3
• y = 5x + 3
• y = 3x + 5

Tags

CCSS.Math.Content.8.F.A.3

Amber's savings account had a balance of $350 rolled over from the previous year. She set it up for $50 to be drafted out of her checking account and into her savings account every month. What information in this problem represents the y-intercept?

• 350
• 50
• -50
• -350

Tags

CCSS.Math.Content.8.F.A.3

An internet company charges a $100 set up fee, and then they charge $35 a month after that.  What is the y-intercept?

• $100
• $35
• $135
• $65

Tags

CCSS.Math.Content.8.F.A.3

Write the slope-intercept form of the equation with the given point and slope.
Through (2,5)  and m= 1/2

• y=1/2x+4
• y=-1/2x-4
• y=4x-1/2

Tags

CCSS.Math.Content.8.F.A.3

Stella got a new internet plan.  The company charges her $0.15 for each minute plus a monthly fee of $40.  What equation would be used to calculate how much the cost is for her new internet plan?

• y=0.15x-40
• y=0.15x+40
• y=0.15-40x
• y=0.15+40x

Tags

CCSS.Math.Content.8.F.A.3

What is the y- intercept of the line?

• y = 1

• y = 2

• y = -1

• y = -2

Tags

CCSS.Math.Content.8.F.A.3

The "m" value in f(x)=mx+b for arithmetic sequences represents what?

• first term

• term we're looking for, minus one

• common difference

• common ratio

Tags

CCSS.Math.Content.8.F.A.3