MAC1105 FINAL FSU with
complete verified solutions
(OBJ. 14A)
y=-f(x)
-Affects domain or range?
-Reflection across which axis? - answer -affects range
-reflection across x-axis
(OBJ. 14A)
y=f(-x)
-Affects domain or range?
-Reflection across which axis? - answer -affects domain
-reflection across y-axis
(OBJ. 14B)
y=3f(x)
-Affects domain or range?
-Taller, narrower, shorter, or wider?
-What are you multiplying?
-c>1 or 0<c<1? - answer -affects range
-taller
-multiply y's by 3
-c>1
, (OBJ. 14B)
y=1/4f(x)
-Affects domain or range?
-Taller, narrower, shorter, or wider?
-What are you multiplying?
-c>1 or 0<c<1? - answer -affects range
-shorter
-multiply y's by 1/4
-0<c<1
(OBJ. 14B)
y=f(3x)
-Affects domain or range?
-Taller, narrower, shorter, or wider?
-What are you multiplying? - answer -affects domain
-narrower
-multiply x's by 1/3 (opposite)
(OBJ. 14B)
y=(1/4x)
-Affects domain or range?
-Taller, narrower, shorter, or wider?
-What are you multiplying? - answer -affects domain
-wider
-multiply x's by 4 (opposite)
complete verified solutions
(OBJ. 14A)
y=-f(x)
-Affects domain or range?
-Reflection across which axis? - answer -affects range
-reflection across x-axis
(OBJ. 14A)
y=f(-x)
-Affects domain or range?
-Reflection across which axis? - answer -affects domain
-reflection across y-axis
(OBJ. 14B)
y=3f(x)
-Affects domain or range?
-Taller, narrower, shorter, or wider?
-What are you multiplying?
-c>1 or 0<c<1? - answer -affects range
-taller
-multiply y's by 3
-c>1
, (OBJ. 14B)
y=1/4f(x)
-Affects domain or range?
-Taller, narrower, shorter, or wider?
-What are you multiplying?
-c>1 or 0<c<1? - answer -affects range
-shorter
-multiply y's by 1/4
-0<c<1
(OBJ. 14B)
y=f(3x)
-Affects domain or range?
-Taller, narrower, shorter, or wider?
-What are you multiplying? - answer -affects domain
-narrower
-multiply x's by 1/3 (opposite)
(OBJ. 14B)
y=(1/4x)
-Affects domain or range?
-Taller, narrower, shorter, or wider?
-What are you multiplying? - answer -affects domain
-wider
-multiply x's by 4 (opposite)