Chapter 6 Quiz 1 Review

Chapter 6 Quiz 1 Review

Quiz (Thursday)

Slope-intercept form

• y=mx+b; where m is the slope and b is the y-intercept

Multiple Choice

Choose the correct option that is in slope-intercept form

• y=2x+5

• y-2x=5

• 2x=y+5

What is the slope? y-intercept? Equation?

• Slope= 2

• y-intercept=-10

• Equation=

• y=2x-10

Multiple Choice

What is the slope of the graph?

• 9

• -3

• 3

Multiple Choice

What is the y-intercept of the graph?

• 9

• -3

• 3

Multiple Choice

What is the equation of the line?

• y=-3x+9

• y=9x+3

• y=3x+9

• y=9x-3

Given an equation, can I point out the slope and y-intercept?

• y=7x-2

Multiple Choice

What is the slope of the equation

y=3x-5

• 3

• -5

• 5

• 1/3

Multiple Choice

What is the y-intercept of the equation

y=-5x-9

• -5

• -9

• 9

• 5

Can I solve an equation for slope-intercept form?

Can I solve for one-variable equations?

Plotting two lines on the same graph

• What does the intersection mean?

• One point=1 solution

• no points=no solution

• same line=infinitely many solutions

Multiple Choice

What is the point of intersection?

• (0,5)

• (2,0)

• (11,27)

Multiple Choice

What is the point of intersection (solution) of the line?

• (0,4)

• infinitely many

• (-4,0)

Poll

How prepared do you feel for our quiz on Thursday?

• I am ready!

• ehh, ill do fine.

• Need help

• I have no idea what's going on.