Week 3: Points on a Line, Graphing, Finding the Equation

Equation of the line is y = x + 2 and and x-coordinate of the point is given. What will be the y-coordinate.

(7, ____)

• 10

• 14

• 9

Tags

CCSS.HSF.IF.A.1

Tick mark the points which lie on the line, y = 2x

• (5, 10)

• (4,7)

• (3, 6)

• (9, 18)

Tags

CCSS.HSF.IF.A.1

Tick mark the points which lie on the line, y = x + 4

• (2, 7)

• (6,10)

• (-1, 3)

• (5, 8)

Tags

CCSS.HSF.IF.A.1

Determine which line (5,13) lies on...

• $y=3x-2$
  

• $y=5x-1$
  

• 
  

  $y=\frac{1}{2}x-10$

• $y=\frac{1}{2}x-\frac{7}{6}$

Determine which line (-2,-9) lies on...

• $y=3x-2$
  

• $y=5x-1$
  

• 
  

  $y=\frac{1}{2}x-10$

• $y=\frac{1}{2}x-\frac{7}{6}$

Does the point (-2,3) lie on the line 4x-3y = 1

• Yes

• No

Find k, given that (5, -1) 

 $3x+4y=k$  

• 17

• 9

• 14

• 8

Tags

CCSS.HSF.IF.A.1

Find k given that (3,k) lies on the line with equation

 $5x+6y=-9$  

• 4

•  $\frac{1}{2}$  

• -4

• -2

Tags

CCSS.HSF.IF.A.1

The point where the line crosses the y-axis is called the:

• origin
• x-intercept
• y-intercept
• slope

What is the x and y intercept for the following equation ?

4x - 10y = 20

• x - int = 4

  y-int = -10

• x-int = 5

  y-int = 2

• x - int = 5

  y int = -2

• x -int = -2

  y -int = 5