q2 - = 2 x 2-4 x-6(a Find the y-intercept of the graph of...

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Basic Calculus/Quiz #2/February 6, 2012 NAME (PRINT): 1. Use the laws of exponents to simplify the following algebraic expressions. Your answer should not involve parentheses or negative exponents. (a) x 4 ± y 3 x ² 2 (b) ( x 8 y 4 ) 1 / 4 2. Find the equation of the straight line through the points (3 , 1) and (7 , 3). 3. Find the slope and y -intercept of the straight line 4 x - 3 y = 7. 4. Let f ( x
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Unformatted text preview: ) = 2 x 2-4 x-6. (a) Find the y-intercept of the graph of f . (b) Find the x-intercepts (if any) of the graph of f . 5. The tangent line to the graph of y = x 3 at the point ( x,y ) has slope 3 x 2 . (a) Find the slope of the tangent line at the point (3 , 27). (b) Find the points on the graph whose tangent lines have slope 12....
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