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151 Quiz 1 Fall07

# 151 Quiz 1 Fall07 - Math 151 Mrs Bonny Tighe 0.1-0.3...

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Math 151 Mrs. Bonny Tighe - QVLZr 0.1-0.3 25 points NAME Section 9t7/07 l. Find the equation rifthe line through the point (-1,3) which is perpendicular to the line Y=-3x+2 2. Assume that the function has an inverse. indicated function values. Without solving for the inverse, find the f O = ^[x\zx-s find f'(z) = and f (3) = 2. Find the inverse of the given function and state the domain and range for the function --a ano lts lnverse. J\x)= ^ x+J

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3. Sketch the graph of each firnction and the graph of its inverse. Label. Also, find a formula for the inverse, f -'(x) . a) f(x)=v'z+2x+1, x>-l b) f(x)=^[*\\ *ro 4. Find all the zeros of the given functions: f(x)--x'-3x-4 f(x)=x'-2x2 -3x+6 5. State the domain of each function: o> "lx'-s c) f(x)='\$.+2
Math 151 Mrs. Bormy Tighe .. QALZ I 0.1-0.3 25 points NAME Section 1. Find the equation of the line through the point (-1,3) which is perpendicular to the line y=-3x+2 *^ t/. .--- r jy5+ax{ ---3 - !? anc lts lnverse. J \x)= ^ 2. Find the inverse of the given function and state the domain and range for the firnction k'- k3+3Y *3-L 3v+z * 3 ->'1 {x'F> ,-48- l-> v-l 1 -3, = '.'"" [r--r,) t-2-:-Lk-a -!-rt

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151 Quiz 1 Fall07 - Math 151 Mrs Bonny Tighe 0.1-0.3...

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