Slope and Y Intercept

Identify the slope and y-intercept of:
y = 1/5x + 5

• slope: 1/6   y-intercept:  4 

• slope: 1/5   y-intercept:  5 

• slope: 5/1   y-intercept:  5 

• slope: 1   y-intercept:  5 

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

The monthly cost of renting a laptop is shown in the graph. Which equation best represents the cost, y, of renting the laptop for, x, months?

• y = 45x

• y = 35x + 45

• y = 65x + 45

• y = 20x + 45

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Look at the table. Which equation best models the data?

• f(x) = -4x + 1

• f(x) = 2x - 8

• f(x) = -12x + 3

• f(x) = 2x + 2

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Write the slope intercept equation for the line shown on the coordinate plane.

• f(x) = 3x - 1

• f(x) = -3x - 1

• f(x) = 1/3x + 1

• f(x) = 1/3x - 1

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

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

The equation with a slope of 2/3 and a y-intercept of -3 is written as (a)  

• y=3/2x+3

• y=2/3-3

• y=2/3x-3

• y=2/3x+3

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Mathematical Equivalence

ON

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Consider the following word problem. A job opening at Chik Fil A offers to pay $15 per hour plus a $50 hiring bonus.

​ (a)   is the number that repeats (slope)

​ (b)   is the one time fee (y-intercept)

• 15

• 50

Tags

CCSS.HSF.LE.B.5

Consider the following word problem. A job opening at Chik Fil A offers to pay $15 per hour plus a $50 hiring bonus. ​ (a)   is the number that repeats (slope) ​ (b)   is the one time fee (y-intercept)

• 15

• 50

Tags

CCSS.HSF.LE.B.5

Write an equation of the line given m = 1 and b = 4

• y = 4x + 1

• y = x - 4

• y = -1x + 4

• y = x + 4