Chapter 4 Test Review Algebra

Pataasin ang iyong marka sa homework at exams ngayon gamit ang Quizwiz!

Tell whether a correlation is likely in the situation. The amount of gas in a car's tank and the number of miles driven.

Negative

Determine if the given lines are parallel, perpendicular, or neither. 2x-3y=15 4x-5y=9

Neither

Tell whether a correlation is likely in the situation. The height of a person and the length of the person's toenails.

No correlation

Determine if the given lines are parallel, perpendicular, or neither. y=5 2y-3=15

Parallel

Determine if the given lines are parallel, perpendicular, or neither. 2-x=4y 2y+10=8x

Perpendicular

Determine if the given lines are parallel, perpendicular, or neither. y+x=1/2x+1 2x-y=3

Perpendicular

Make a scatter plot of the data. Year, x: 1900, 1920, 1930, 1950, 1970, 1990 Number, y: 6, 9, 12, 16, 30, 60

a. Positive b. y=0.6x-1058.4

Perpendicular to the line y=3x+8; passes through (4,1)

y=-1/3x+7/3

Perpendicular to the line y=3/2x-7; passes through (-3,-4)

y=-2/3x-6

Slope=-3; passes through (4,-8)

y=-3x+4

Perpendicular to the line 2x-5y=-11; passes through (-4,5)

y=-5/2x-5

Slope=1/2; x-intercept=9

y=1/2x-9/2

Parallel to the line 2x-5y=-20; passes through (7,8)

y=2/5x+26/5

Write an equation that represents the equation of line m. -1+3/0+5

y=2/5x-1

Slope=3/5; passes through (-3,1)

y=3/5x+14/5

Parallel to the line 4x-y=7; passes through (-5,-3)

y=4x+17

Passes through (3,8) and (-1,8)

y=8


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