Algebra 1 Chapter 4 Test Review

What is the slope-intercept form of the equation of the line with a slope of 1/4 and y-intercept at the origin?

• y = 4x
• y = 1/4 x
• y = x + 1/4
• y + 1/4 = x

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

• y – 2x = –4

• 2x + y = –4

• 2x + y = 4

• y – 4 = 2x

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.C.6

CCSS.HSA.REI.D.10

Which is an equation of the line that passes through (4, –5) and (6, –9)?

• y = 1/2 x – 3
• y = 1/2 x + 3
• y = –2x + 3
• y = 2x – 3

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSG.GPE.B.5

What is the standard form of the equation of the line through (6, –3) with a slope of 2/3 ?

• –2x + 3y = 24
• 2x – 3y = 21
• 3x – 2y = 24
• 3x – 2y = –21

Tags

CCSS.HSA.CED.A.2

Which is an equation of the line with a slope of -3 that passes through (2, 4)?

• y – 4 = –3(x – 2)
• y – 4 = –3x – 2
• y + 4 = –3(x + 2)
• y – 2 = –3(x – 4)

Tags

CCSS.HSA.CED.A.2

What is the equation of the vertical line through (–2, –3)?

• x = –2
• y = –3
• –2x – 3y = 0
• –3x + 2y = 0

Tags

CCSS.HSA.REI.D.10

Find the slope-intercept form of the equation of the line that passes through (–1, 5) and is parallel to 4x + 2y = 8.

• y = –2x + 9
• y = 2x – 9
• y = 4x – 9
• y = –2x + 3

Tags

CCSS.HSA.CED.A.2

CCSS.HSG.GPE.B.5

If line q has a slope of –2, what is the slope of any line perpendicular to q?

• 2
• -2
• 1/2
• -1/2

Tags

CCSS.8.EE.B.6

The graph of data that has a strong negative correlation has

• a narrow linear pattern from lower left to upper right.
• a narrow linear pattern from upper left to lower right.
• a narrow horizontal pattern below the x-axis.
• all negative x-values.

Tags

CCSS.8.EE.B.5

A scatter plot of data comparing the time in minutes Beverly spends studying for her math test and the score she received on the test contains the ordered pairs (45, 89) and (60, 94). Which is the slope-intercept form of an equation for the line of fit containing those points?

• 0.573x + 63.2 = y
• 1/3 x + 74 = y
• 3x – 46 = y
• – 1/3 x + 104 = y

Tags

CCSS.8.EE.B.5