Algebra 1 - Welcome Back Semester 2

What is 3 - (-9)?

• 12

• -12

• 6

• -6

Some equations are called ​ (a)   because the ​ (b)   to the equation form a ​ (c)   when _​ (d)   .

• linear
• solutions
• line
• graphed

Match the slope to the expression, information, or equation.

• m = 1

• y = x

• 4

• (3, 6) and (5, -2)

• m = 1/2

• 2x - y = 12

• 0

• x = 4

• undefined

• y = 4

A solution is a ​ (a)   that makes a ​ (b)   ​ (c)   .

• value
• statement
• true

Which is a solution to 2x - y = 12?​ (a)  

• (8, 4)
• (2, 3)
• (6, -12)

Match the following information.

• y - axis

• y = 0

• x - axis

• (-3, 4)

• origin

• (0, 0)

• quadrant 2

• x = 0

• quadrant 1

• (4, 4)

• 3

• 0.5

• -1/2

• 2

Slope - ​ (a)   form is ​ (b)   ​ (c)   + ​ (d)  

• intercept
• y =
• mx
• b

Slope is ​ (a)   over ​ (b)  

• rise
• run.
• change
• x
• y

Graph the equation y = x - 3