Algebra Quiz Friday, January 17, 2025

Solve the system of equations by substituiton:

y=x+9

3x+4y=8

• (-4,5)

• (5, -4)

• (5,5)

• (4,5)

Solve the system of equations by Elimination:

x+y=3

-x+3y=29

• (8,-5)

• (5,8)

• (-5,8)

• (-5,-8)

Find the slope: (-10,3)(-10,7)

• 0 slope

• undefined

• 4/0

• 0/4

Solve the equation:

3x+3(x-3)=9

• (-3,-3)

• (3,3)

• -3

• 3

Write the formula for the slope intercept form of a line.

Find the slope (m) and y intercept (b):

-14x+7y=49

• m=7

  b=2

• m=2

  b=7

• m=-2

  b=-7

• m=7

  b=2

What is Mrs. Tiley's New Year's resolution?

• Read 5 books.

• Go fishing more often.

• Stop drinking Dr. Pepper.

• Cook more often.

What is Mrs. Tiley's Husband's name?

• Bill

• Joe

• Pat

• Mike

Solve by substitution:

y=-2x

7x-8y=-23

• (1,2)

• (-1,2)

• (-1,-2)

• (3,3)

If a system has parallel lines which type of solution does it have?

• No Solution

• One Solution

• One Million Solutions

• Infinite Solutions