Algebra 1 Chapter 3 Review Question Preview (ID: 33732)


Linear Equations, And Slope.[print questions]

Solve: x + 34 = 7
a) -27
b) -26
c) 27
d) 41

Solve: 2x - 15 = 7x + 20
a) 3.89
b) 7
c) -1
d) -7

Solve: 9 = 3(9c + 3)
a) 1
b) 0.66
c) 0.22
d) 0

Solve: 7z + 20 = 9z - 14
a) 17
b) -17
c) -2.125
d) -3

Solve: 2x + 19 = 57
a) 38
b) 19
c) 9.5
d) -19

Solve: -6x + 16 = -2
a) -3
b) -2.33
c) -15.67
d) 3

Solve: 6x - 8 = 28
a) -6
b) 3.33
c) 12.67
d) 6

Solve: 3x - 5 = 13
a) 2.67
b) -6
c) 6
d) 9.33

A taxi driver charges $5 plus $0.30 per mile. Write a linear equation to model the situation.
a) C=0.3+5m
b) C=5-0.3m
c) C=5+0.3m
d) m=5+0.3C

Find the slope of the line through the points (-16, 16) and (-15, 16)
a) -1
b) 1
c) 0
d) undefined

Mr. Collins is building a fence around his yard. He already has 25 sections up and plans to add 8 sections each Saturday until he is finished. Find the total number of fence sections standing after 15 Saturdays.
a) 383 sections
b) 125 sections
c) 145 sections
d) 105 sections

Solve: -6p = 300
a) -1800
b) -52
c) -50
d) 50

Solve: x - 9 = -2
a) 8
b) 7
c) -11
d) -7

Solve: 4x + 19 = 31
a) 3
b) -11.25
c) 12.5
d) -3

Solve: x - 4= -8
a) -4
b) 4
c) -3
d) -12

The temperature is 38° and is expected to rise at a rate of 3° per hour. Write a linear equation to model the situation.
a) T=3+38h
b) T=38+3h
c) T=38-3h
d) h=38+3T

A television repair shop charges $35 plus $20 per hour. Write a linear equation to model the situation.
a) C=20+35h
b) h=35+20C
c) C=25+30h
d) C=35+20h

In 1994, school lunch at Rockwell High School was $1.20. In 1999, the cost increased to $2.25. Find the annual rate of change in the price for school lunch from 1994 to 1999.
a) $0.18 per year
b) $0.21 per year
c) $0.20 per year
d) $1.05 per year

Find the slope of the line through the points (4, 2) and (0, 8)
a) 3/2
b) 2/3
c) -3/2
d) -2/3

Solve: x + 19 = -33
a) -52
b) 52
c) -51
d) -14

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