Practice Test 3

# Practice Test 3 - Chapter 3 Practice Test 1 2y=16,3(4 2 =x...

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Chapter 3 Practice Test 1. Complete the ordered pair solutions of the equation 5x + 2y = 16: (    , 3) (4,     ) 2. Make a table of values and graph the equation y = x² + 1 Is this a function? Find the domain and range of the graph. 2. Is this the graph of a function? Find the domain and range of the graph.  3. If f(x) = -3x²+ x – 2 Find f(-2)

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Find f(3) 4. Find the x and y intercepts, and graph the equation 3x + 4y = 12 5. Write the equation 2x – 3y = 6 using function notation. Find the slope and y-intercept, and graph the function. 6. Find the slope of the line through (2, -5) and (-3, 4) 7. Is this pair of lines parallel, perpendicular, or neither? 2x – y = -10 and  2x + 4y = 2
8. Find the slopes of the lines shown: Find an equation of each line: 9. slope -3; y-intercept (0,5) Write in standard form! 10. vertical line through (-3,7)

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## This note was uploaded on 05/13/2011 for the course MTH 110 taught by Professor Helenius during the Spring '08 term at Grand Valley State.

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Practice Test 3 - Chapter 3 Practice Test 1 2y=16,3(4 2 =x...

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