0350PracticeTest1

0350PracticeTest1 - PRACTICETEST1...

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PRACTICE TEST 1 NAME _______________ Chapters 7 and 8 Math 0350 SHOW YOUR WORK 1. Find the x -and y -intercepts and graph the line. 3 5 15 x y + = 2. Write the slope-intercept form of the line. Then identify the slope and the y -intercept. 4 6 8 x y = - 3. Find the slope of the line that passes through the points ( 29 ( 29 3, 5 and 4,1 . - - 4. The slope of a line is 2 - and it passes through the point ( 29 1, 5 . - Write the equation of the line in slope-intercept form. 5. A line passes through the points ( 29 ( 29 6,4 and 3,7 . - Write the equation of the line in slope-intercept form. 6. A line passes through the point ( 29 5, 2 - and is perpendicular to the line 0 x = . Write the equation of the line in slope-intercept form. 7. The linear equation 2.6 169 y x = - + represents the average time, y, in hours, spent reading newspapers as a function of, x, the years since 1994. Use this equation to estimate the number of hours spent reading newspapers in the year 2000. 8. The cost to rent a 10 ft by 10 ft storage space is $90 per month plus a nonrefundable deposit of $105. Write a linear equation to compute the cost, y , of renting the space for x months.
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0350PracticeTest1 - PRACTICETEST1...

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