Problem Sheet #2 (1.1-1.3)
ClassID: _____ Name: _________________________ Hmk. 2 Score _________
Math 1090 – 001 Spring 2013
Instructor: Katrina Johnson
Complete each problem. No credit will be given without supporting work.
1. Solve the linear equation, 3(x − 2) + 5 = 7x − 9 .
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2. Solve the equation,
x −3
3x
=
− 5.
x +2 x +2
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3. Solve the equation, F =
9
C + 32 , for C.
5
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4. Solve the linear inequality, −7 < 5 − 2x ≤ 9 .
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5. You rent a car and are offered 2 payment options. You can pay $45 a day plus 15
cents a mile (option A) OR you can pay $10 a day plus 60 cents a mile (option B). For
what amount of daily miles will option A be the cheaper plan?
6. What is the slope, x-intercept and y-intercept of the line 8y + 4 x = 5 .
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7. Find the slope of the line through (-1,5) and (6,-2).
8. Find the slope of the line through (4,5) and (4,-2).
9. Write the equation of the line goes through the point (3,-2)
a) and is parallel to the line 3x − y = 6 .
b) and is perpendicular to the line 3x − 2y = 12
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