Linear equations Quiz 2

Find the slope of the line.

• -2/1

• 2/1

• -1/1

• 1/1

What is the slope in this equation?

y = -4x + 3

• 8

• -4

• 3

• 4

What does 'b" represent in y=mx+b

• y-intercept

• cheese/money

• nothing

• slope

How would you write a linear equation with a slope of 3/2 and a y-intercept of -3

• y = 3/2x + 3

• y = 2/3 -3

• y = 3x - 3/2

• y = 3/2x - 3

What is the correct equation in Slope-Intercept Form?

Hint: What axis does the line travel through.

(y = mx +b)

• x = 4

• y = 4

Write the equation in slope-intercept form

y-intercept = 8, Slope = 6

• y=6x+8

• y=6x-8

• y=8x+6

• y=-8x-6

Which sketched graph has

y-intercept of 2

x-intercept of -3

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• 

 $y=-\frac{1}{2}x+5$  

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A gym membership charges an initial fee of $100 plus a $25 fee every month. Another gym only charges $45 every month. After how many months will the total cost for both gyms be the same?

• 2
• 3
• 4
• 5

How many solutions does the equation shown have?

x-4=x+2

• No Solutions

• One Solution

• Infinite Solutions

• Two Solutions