Slope-Intercept Form, Point-Slope Form and Standard Form

Determine the y-intercept for the following equation
4x + 2y = -12

• (0,-3)

• (0,-6)

• (-6,0)

• (-3,0)

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Write an equation: The total cost of renting a car is $65 for deposit and $37.50 per day.

• x = 65 + 37.50 y

• y = 65 x + 37.50

• y= 92.50x

• y= 37.50 x + 65

Tags

CCSS.6.EE.C.9

Change 4x + 3y = 9  to y=mx+b form: 

• y = − 3/4 x + 3

• y = − 4 /3 x + 9

• y = − 4 /3 x + 3

• y = − 4 /3 x + 6

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Jackson started with $800 in his savings account, but has to pay $30 a month for his electricity bill. Write an equation that relates his savings, y, to the amount of months, x.

• y = -30x + 800

• y = 30x - 800

• y = -30x

• y = 12x - 30

Tags

CCSS.6.EE.C.9

What is the slope of a line parallel to the line whose equation is: -2x + y = - 7?

• -2

• 1/2

• -1/2

• 2

Tags

CCSS.8.EE.B.5

Given the equation y = -3x - 5, what would the ordered pair be if you subbed in x = 2?

• (2, -11)

• (2, -1)

• (2, 1)

• (2, 11)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Sandra has a $20 itunes gift card and spends $3 each month. Which equation represents the relationship between the amount of money left (y) and the number of months (x)?

• y=3x + 20

• y=3 + 20x

• y= -3x + 20

• y= -20x + 3

Tags

CCSS.6.EE.C.9

For the equation

y + 1 = -3(x - 5),

the line contains the point (5, -1) and has a slope of?

• -1

• 1

• -3

• 5

You are visiting Baltimore, MD and a taxi company charges you a flat fee of $3.00 for using the taxi and $0.75 per mile. Which of the following equations matches the situation?

• 0.75x + 3y = 50

• y = 0.75x + 3

• y = 3x + 0.75

• 3x + 0.75y = 50

• 50 = -0.75x + y

Tags

CCSS.6.EE.C.9

If f(x) = 2x + 1, what would be your first step to find f(1)?

• Plug a 1 in for all the x's

• Set the function equal to 1

• Only plug a 1 into the left side

• Only plug a 1 into the right side

Tags

CCSS.HSF.IF.A.2