Check Point 2 Review

Which equation in standard form has a graph that passes through the point (6, -5) and has a slope of 2/3?

• 2x-3y=-3

• 2x-3y=27

• 3x-2y=-18

• 3x-2y=-2

A linear function passes through points (2,1) and (6,-2). Which equation in slope-intercept form best represents the line that passes through these two points?

• y=-0.75x+3.5

• y=0.75x-2.5

• y=-0.75x+2.5

• y=3.5x-0.75

For linear function f, f(1)=4 and f(3)=-2. Complet the function f in slope-intercept form.

f(x)=​ (a)   x+​ (b)  

• -3
• 7
• -4
• -7
• -1/3
• 3
• 1/3

The total cost, y, for x tickets to a golf event includes a flat fee for processing and a cost per ticker. One customer purchased 5 tickets for a total cost of $200. Another customer purchased 10 tickets for a total cost of $370.

Which linear equation represents the total cost in dollars, y, for x tickets?

• y=30x

• y=34x

• y=34+30x

• y=34x+30

Two customers purchased sandwiches and drinks at a deli. Each sandwich costs the same amount, and each drink costs the same amount.

The first customer paid $12.50 for 2 sandwiches and 3 drinks. The second customer paid $15.00 for 3 sandwiches and 2 drinks.

What is the cost of a sandwich?​ ​ (a)  

• $4.00
• $1.50
• $3.00
• $5.00
• $6.00

Burgers and fries were sold at a food truck. One customer paid $10.00 for 2 burgers and 4 orders of fries. Another customer paid $14.50 for 3 burgers and 5 orders of fries.

Which system of equations can be used to determine the price in dollars of a burger, x, and the price in dollars of an order of fries, y?

• 3x+4y=10

  2x+4y=14.5

• 2x+4y=10

  3x+5y=14.5

• 4x+2y=10

  5x+3y=14.5

• 2x+5y=10

  3x+4y=14.5

A system of linear equations is shown.

8x+2y=14

y=-2x+1

• The system has one solution (3,-5).

• The system has one solution (2,-3)

• The system has no solution.

• The system has infinitely many solutions.

Line n is shown on the coordinate grid. The table of ordered pairs represents some points on line p.

Whicih system of equation represents line n and line p?

• 2x-y=1

  x+2y=-2

• 2x-y=-1

  x+2y=-2

• x-2y=-1

  x+2y=-2

• x+2y=1

  2x-y=-2