Alg1 Spiral Review

What is the DOMAIN of the graph?

• [-4, 5]

• (3, -4]

• [-4, 3)

• [-5, 5]

What is the RANGE of the graph?

• [-5, 5]

• all real numbers

• [-5, 0)

• [5, -5]

• 65/1 ; you travel 65 mph per 1 hour

• 1/65 ; you travel 65 mph per 1 hour

Write the equation for the line in slope-intercept form.

What are the x and y intercepts of the line?

• x-intercept: (2, 0)

  y-intercept: (0, -4)

• x-intercept: (0, -4)

  y-intercept: (2, 0)

• x-intercept: (-4, 0)

  y-intercept: (0, 2)

• x-intercept: (-2, 0)

  y-intercept: (0, 4)

• parallel

• perpendicular

• neither

What is the equation for the inequality graph?

A manufacturer has determined the cost of producing shirts models the equation f(x) = 4x + 1200 . What does f(250) = 2200 represent in this scenario?

• When manufacturing 2200 shirts it costs $250

• The manufacturing costs are always $1200

• When manufacturing 250 shirts, it costs the company $2200

• The cost of manufacturing each shirt is $250

The equation y = 12.5x + 32.7 models how much it costs for the cheerleading coach to order team sweatshirts. How much will it cost to order the team 17 sweatshirts?

• $568.40

• $245.20

• $62.20

• $6948.75

• -4

• 4