Wednesday Vocab (Linear/Quadratic)

A line that increases from left to right.

• negative slope

• undefined slope

• zero slope

• positive slope

A vertical line represented by an equation like x=6

• positive slope

• negative slope

• zero slope

• undefined slope

A horizontal line represented by an equation like y=-3

• positive slope

• negative slope

• zero slope

• undefined slope

What is the y-intercept of the line graphed below?

• 3
• 4
• -3
• 4/3

Which equation represents the following graph?

• y = 3x + 2
• y = -2x + 3
• y = 2x + 3
• y = -3x + 2

Which is the graph of y= -x + 2?

• A
• B
• C
• D

What letter represents the slope in the equation y = mx + b ?

• x
• y
• m
• b

In the following equation, what is the y-intercept?  
y = -3x + 7

• -3
• 7
• -3/7
• 3

Find the slope.

• 3/2
• -3/2
• (-0,-3)
• none of the above

An equation that can be written in the form y = ax² + bx + c

• Quadratic equation

• MInimum

• Linear equation

• Maximum