11/4 - 10th review

A sales associate is given a $500 hiring bonus with a new job. She earns an average commission of $250 per week

For babysitting, Nicole charges a flat fee of $3, plus $5 per hour.

A plumber charges $25 for a service call plus $50 per hour of service.

What is the letter that represents slope?

• y

• b

• m

• x

What is the slope of the line that passes through these two points (8, 4) and (5, 3)?

• 3

• -1

• -1/3

• 1/3

What is the equation of a line with a slope of 4 and a y-intercept of 2?

• y = -4x + 2

• y = -2x + 4

• y = 4x + 2

• y = 2x + 4

What is the equation by looking at this graph?

• y= x + 3

• y= -x + 2

• y= 2x + 2

• y= x + 2

Which ordered pair represents the Y-Intercept?

y = -2/3x + 2

• (0,2)

• (2,0)

• (0,-2)

• (0, -2/3)

Solve:

2(2x + 3) = -6(x + 9)

• 1.2
• 6
• -6
• 7.5

Solve the equation:
4 - 6x - 2= -2(3x-1)

• no solution
• infinitely many solutions
• x = ⅓
• x = 4