Linear Quiz

Does the given value make the inequality true? x + 9 > 21, when x = 12

• True

• False

You need to save at least of $1200 to purchase your new laptop. If you already have saved $400 and make 11 per hour, h, at your job, which inequality could be use to solve to determine how many hours you need to work to save enough money.

• 11h + 1200 ≥ 400

• 11h + 400 < 1200

• 11h + 400 > 1200

• 11h + 400 < 1200

Choose the inequality that represents this phrase: Bob spends less than 5 hours on homework each night.

• b > 5

• b < 5

• b ≤ 5

• b ≥ 5

What is the slope of the line that passes through the points (2, 3) and (4, 7)?

• 2

• 4

Which equation represents the following graph?

• y = 3x + 2

• y = -2x + 3

• y = 2x + 3

• y = -3x + 2

Write the equation of the line.

• y = -1/3x - 2

• y = 1/3x - 2

• y = 3x - 2

• y = -3x - 2

If the slope of a line is 3 and the y intercept is 6, what is the correct equation in slope intercept form?

• y=3-6

• y=3x-6

• y=3x+6

• y=6x+3

Which equation represents a line with a slope of 5 and a y-intercept of -3?

The graph of a linear function passes through the points (0, 2) and (3, 8). What is the equation of the line?