Review 2nd Quarter exam Math 8

     Write the equation of   the line whose x-intercept is 4 and y-intercept is 10.

• 5x-2y=-20

• 5x+2y=20

• 2x-5y=20

• 2x+5y=-20

Which of the following is the first step in graphing linear equations given the intercepts ?

• Plot the points on a Cartesian Plane

• Write the corresponding ordered pairs of the given intercepts

• Connect the points and draw a line

• None of these

Tags

CCSS.HSF-IF.C.7A

• Inconsistent system

• Dependent and Consistent system

• Independent and Consistent system

• Independent and Inconsistent system

Tags

CCSS.8.EE.C.8B

  Which of the following is not true about the slope of a line?

• The slope of a vertical line is undefined

• A line slanted to the right has a positive slope

• The slope can be determined using two points

• The slope of a horizontal line is equal to 1

Tags

CCSS.8.EE.B.5

Justine sells high quality bags for a living. A certain brand of bag sell ₱ 4400 for three pieces and ₱10 650 for eight pieces. if the relationship between the price and the quantity of bags is linear , how much does it cost a person if he plans to buy 10 bags of the same brand ?

• ₱ 13, 000

• ₱ 13, 200

• ₱ 10,000

• ₱ 13, 150

Tags

CCSS.HSF-LE.A.1B

  What similarities and differences can you see in the equation y=2x+3 and y=2x-1?

• Both equations have the same slope and differ in the y-intercepts.

• Both equations have the same y-intercept and they differ in their slope

• Both equations have the same slope and y-intercepts.

• None of these

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

• 5x-6y=-3

•   2x-3y=6

• 5x+3y=6

•       5x+6y=38

    What is the standard form of the equation -6x=8y+12

• 3x-4y=-6

• 3x+4y=-6

• 2x-4y=5

• 2x+4y=5

    It is the standard form of the equation of a line.

•   Ax+ By+C=0

•   Ax+By-C=0

•   y=mx+b

•    Ax+By=C

     

  What is the first step in graphing linear equation given a point and its slope.

• Connect the two points to form a line

• Given the slope, starting from the plotted point to determine the location of the next point.

• Plot the given point

• None of these