Region in a Plane

Front

Write the linear inequality in standard form for this situation: Ms. Savva is ordering pizzas and breadsticks for a school party and has a budget of no more than $81. An order of breadsticks costs $7 and a pizza costs $13.

Back

7x + 13y ≤ 81

Front

Write the linear inequality in standard form for this situation: The CRHS science department can spend no more than $2700 on textbooks this year. The department needs to buy both Biology text books, which cost $57 each, and Chemistry textbooks, which cost $72 each.

Back

57x + 72y ≤ 2700

Front

Write the linear inequality in standard form for this situation: The manager of an electronics store projects that the store should achieve more than $21,000 in revenue from TVs and DVD players every day in order to remain profitable. TVs sell for $225 and DVD players sell for $175.

Back

225x + 175y > 21,000

Front

When you graph an inequality, you use a solid line when you use which symbols? Options: ≤, ≥, <, >

Back

≤, ≥

Front

When graphing an inequality, you use a dotted line when you use which symbol?

Back

<, >

Front

Which point below is NOT part of the solution set? Options: (0, 0), (-10, 20), (3, 5), (0, -2)

Back

(0, -2)

Front

Which point below is NOT a part of the solution set? Options: (0, 0), (0, 1), (-100, -3), (5, 10)

Back

(5, 10)

Front

Which equation matches the given graph? Options: y ≥ 2/5x + 1, y ≥ -2/5x + 1, y≤  2/5x + 1, y ≥ -2/5x - 1

Back

y≤  2/5x + 1

Front

Which point below is NOT part of the solution set? Options: (0, 0), (5, 1), (-1, -3), (20, -5)

Back

(-1, -3)

Front

Which system of linear inequalities is represented by the graph?

Back

y≤2x-1
y>-2x+3